162-816: The Santo Domingo Affair , or the Santo Domingo Crisis , refers to an incident from 1 February 1904 to 11 February 1904 involving the United States and Dominican militia forces in the Dominican Republic . After the death of a seaman from the USS Yankee on February 1, the U.S. military launched a punitive expedition which routed the Dominican forces. During the Banana Wars era, revolution in Central America
324-547: A peace treaty which ended the hostilities. Only one American was hurt in the engagement when he accidentally fired his revolver into his foot; Dominican casualties are not known. The United States Marine Corps maintains a small cemetery in Santo Domingo. Seaman Johnston was the first to be buried there, followed by other men killed on the island during the Banana Wars. [REDACTED] This article incorporates text from
486-562: A " Special Relationship " with the United Kingdom and strong ties with Canada , Australia , New Zealand , the Philippines , Japan , South Korea , Israel , and several European Union countries ( France , Italy , Germany , Spain , and Poland ). The U.S. works closely with its NATO allies on military and national security issues, and with countries in the Americas through
648-501: A comparatively minor role in the European theater . Nonetheless, they did continue to provide security detachments to U.S. embassies and ships, contributed personnel to small special ops teams dropped into Nazi-occupied Europe as part of Office of Strategic Services (OSS, the precursor to the CIA ) missions, and acted as staff planners and trainers for U.S. Army amphibious operations, including
810-533: A coordinated, continent-wide military effort. Finally, deteriorating relations between the British military establishment and the colonists, relations that were already less than positive, set the stage for further distrust and dislike of British troops. Following their victory in the French and Indian War, Britain began to assert greater control over local colonial affairs, resulting in colonial political resistance ; one of
972-522: A decentralized government that operated until 1789. After the British surrender at the siege of Yorktown in 1781 American sovereignty was internationally recognized by the Treaty of Paris (1783), through which the U.S. gained territory stretching west to the Mississippi River, north to present-day Canada, and south to Spanish Florida . The Northwest Ordinance (1787) established the precedent by which
1134-746: A federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the states of Alaska to the northwest and the archipelagic Hawaii in the Pacific Ocean . The United States also asserts sovereignty over five major island territories and various uninhabited islands . The country has the world's third-largest land area , largest exclusive economic zone , and third-largest population , exceeding 334 million. Its three largest metropolitan areas are New York , Los Angeles , and Chicago , and its three most populous states are California , Texas , and Florida . Paleo-Indians migrated across
1296-407: A few prominent industrialists , largely by their formation of trusts and monopolies to prevent competition. Tycoons led the nation's expansion in the railroad , petroleum , and steel industries. The United States emerged as a pioneer of the automotive industry . These changes were accompanied by significant increases in economic inequality , slum conditions , and social unrest , creating
1458-644: A global reach. The U.S. is a founding member of the World Bank , Organization of American States , NATO , and the United Nations , as well as a permanent member of the UN Security Council . The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan , a Continental Army aide to General George Washington , wrote to Joseph Reed , Washington's aide-de-camp , seeking to go "with full and ample powers from
1620-578: A message from U.S. Representative Gordon L. McDonough . McDonough had urged President Truman to add Marine representation on the Joint Chiefs of Staff . President Truman, writing in a letter addressed to McDonough, stated, "The Marine Corps is the Navy's police force and as long as I am President that is what it will remain. They have a propaganda machine that is almost equal to Stalin's ." McDonough then inserted President Truman's letter , dated 29 August 1950, into
1782-583: A period of heightened, overt racism following Reconstruction, a time often called the nadir of American race relations . A series of Supreme Court decisions, including Plessy v. Ferguson , emptied the Fourteenth and Fifteenth Amendments of their force, allowing Jim Crow laws in the South to remain unchecked, sundown towns in the Midwest, and segregation in communities across the country , which would be reinforced by
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#17328594773621944-488: A prominent leader in the early 1960s. The Great Society plan of President Lyndon Johnson 's administration resulted in groundbreaking and broad-reaching laws, policies and a constitutional amendment to counteract some of the worst effects of lingering institutional racism . The counterculture movement in the U.S. brought significant social changes, including the liberalization of attitudes toward recreational drug use and sexuality . It also encouraged open defiance of
2106-518: A sense of manifest destiny . The Missouri Compromise attempted to balance the desire of northern states to prevent the expansion of slavery into new territories with that of southern states to extend it, admitting Missouri as a slave state and Maine as a free state. It further prohibited slavery in all other lands of the Louisiana Purchase north of the 36°30′ parallel . As Americans expanded further into land inhabited by Native Americans,
2268-603: A sense of American identity as well. Men who otherwise never left their own colony now traveled across the continent to fight alongside men from decidedly different backgrounds but who were no less "American". British officers trained American officers for battle, most notably George Washington ; these officers would lend their skills and expertise to the colonists' cause during the American Revolutionary War to come. In addition, colonial legislatures and officials found it necessary to cooperate intensively in pursuit of
2430-763: A ship's landing force, manning the ship's weapons and providing shipboard security. Marine detachments were augmented by members of the ship's company for landing parties, such as in the First Sumatran expedition of 1832 and continuing in the Caribbean and Mexican campaigns of the early 20th centuries. Marines developed tactics and techniques of amphibious assault on defended coastlines in time for use in World War II. During World War II, Marines continued to serve on capital ships, and some were assigned to man anti-aircraft batteries. In 1950, President Harry Truman responded to
2592-682: A single command provides a smoother implementation of combined-arms warfare principles. The close integration of disparate Marine units stems from an organizational culture centered on the infantry. Every other Marine capability exists to support the infantry. Unlike some Western militaries, the Corps remained conservative against theories proclaiming the ability of new weapons to win wars independently. For example, Marine aviation has always been focused on close air support and has remained largely uninfluenced by air power theories proclaiming that strategic bombing can single-handedly win wars. This focus on
2754-647: A strength of 2,400 officers and 70,000 enlisted. African-Americans were entirely excluded from the Marine Corps during this conflict. Opha May Johnson was the first woman to enlist in the Marines; she joined the Marine Corps Reserve in 1918 during World War I, officially becoming the first female Marine. From then until the end of World War I, 305 women enlisted in the Corps. During the Battle of Belleau Wood in 1918,
2916-457: A year). Juvenile correctional facilities are operated by local or state governments and serve as longer-term placements for any minor adjudicated as delinquent and ordered by a judge to be confined. As of January 2023, the United States has the sixth-highest per capita incarceration rate in the world—531 people per 100,000 inhabitants—and the largest prison and jail population in
3078-463: Is a Marine Air-Ground Task Force (MAGTF) that integrates a ground combat element , an aviation combat element , and a logistics combat element under a common command element . While the creation of joint commands under the Goldwater–Nichols Act has improved interservice coordination between each branch, the Corps's ability to permanently maintain integrated multielement task forces under
3240-571: Is believed to be the first widespread culture in the Americas. Over time, indigenous North American cultures grew increasingly sophisticated, and some, such as the Mississippian culture , developed agriculture , architecture , and complex societies . In the post-archaic period , the Mississippian cultures were located in the midwestern , eastern , and southern regions, and the Algonquian in
3402-514: Is celebrated as the birthday of the Marine Corps . Nicholas was nominated to lead the Marines by John Adams . By December 1775, Nicholas raised one battalion of 300 men by recruitment in his home city of Philadelphia. In January 1776, the Marines went to sea under the command of Commodore Esek Hopkins and in March undertook their first amphibious landing, the Battle of Nassau in the Bahamas, occupying
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#17328594773623564-492: Is known as the presidential system , in contrast to the parliamentary system , where the executive is part of the legislative body. Many countries around the world imitated this aspect of the 1789 Constitution of the United States , especially in the Americas. The Constitution is silent on political parties. However, they developed independently in the 18th century with the Federalist and Anti-Federalist parties. Since then,
3726-438: Is now the United States experienced conflicts with Native Americans, they also engaged in trade, exchanging European tools for food and animal pelts. Relations ranged from close cooperation to warfare and massacres. The colonial authorities often pursued policies that forced Native Americans to adopt European lifestyles, including conversion to Christianity. Along the eastern seaboard, settlers trafficked African slaves through
3888-546: Is that they are of an expeditionary nature, using the mobility of the Navy to provide timely intervention in foreign affairs on behalf of American interests. The Marine Band , dubbed the "President's Own" by John Adams , provides music for state functions at the White House . Marines from Ceremonial Companies A & B, quartered in Marine Barracks, Washington, D.C. , guard presidential retreats, including Camp David , and
4050-542: Is the federal agency charged with addressing most environmental-related issues . The idea of wilderness has shaped the management of public lands since 1964, with the Wilderness Act . The Endangered Species Act of 1973 provides a way to protect threatened and endangered species and their habitats. The United States Fish and Wildlife Service implements and enforces the Act. In 2024, the U.S. ranked 34th among 180 countries in
4212-555: Is where the Union set up the artillery barrage to bombard Fort Pulaski. In April and May 1862, Marines participated in the capture and occupation of New Orleans and the occupation of Baton Rouge, Louisiana, key events in the war that helped secure Union control of the lower Mississippi River basin and denied the Confederacy a major port and naval base on the Gulf Coast . The remainder of
4374-551: The Congressional Record . Congressmen and Marine organizations reacted, calling President Truman's remarks an insult, and demanded an apology. Truman apologized to the Marine commandant at the time, writing, "I sincerely regret the unfortunate choice of language which I used in my letter of August 29 to Congressman McDonough concerning the Marine Corps." While Truman had apologized for his metaphor, he did not alter his position that
4536-505: The 38th Parallel until the 1953 armistice . During the war, the Corps expanded from 75,000 regulars to a force of 261,000 marines, mostly reservists; 30,544 marines were killed or wounded during the war, and 42 were awarded the Medal of Honor . The Marine Corps served in the Vietnam War , taking part in such battles as the Battle of Hue and the Battle of Khe Sanh in 1968. Individuals from
4698-584: The Allies of World War I , helping to turn the tide against the Central Powers . In 1920, a constitutional amendment granted nationwide women's suffrage . During the 1920s and '30s, radio for mass communication and the invention of early television transformed communications nationwide. The Wall Street Crash of 1929 triggered the Great Depression , which President Franklin D. Roosevelt responded to with
4860-548: The Atlantic slave trade . The original Thirteen Colonies that would later found the United States were administered as possessions of Great Britain , and had local governments with elections open to most white male property owners . The colonial population grew rapidly, eclipsing Native American populations; by the 1770s, the natural increase of the population was such that only a small minority of Americans had been born overseas. The colonies' distance from Britain allowed for
5022-629: The Barbary pirates , when William Eaton and First Lieutenant Presley O'Bannon led 8 marines and 500 mercenaries in an effort to capture Tripoli . Though they only reached Derna , the action at Tripoli has been immortalized in the Marines' Hymn and the Mameluke sword carried by Marine officers. During the War of 1812 , Marine detachments on Navy ships took part in some of the great frigate duels that characterized
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5184-773: The Bering land bridge more than 12,000 years ago, and formed various civilizations and societies . British colonization led to the first settlement of the Thirteen Colonies in Virginia in 1607. Clashes with the British Crown over taxation and political representation sparked the American Revolution , with the Second Continental Congress formally declaring independence on July 4, 1776. Following its victory in
5346-552: The Department of State and the U.S. Marine Corps is nearly as old as the Corps itself. For over 200 years, Marines have served at the request of various Secretaries of State . After World War II , an alert, disciplined force was needed to protect American embassies, consulates, and legations throughout the world. In 1947, a proposal was made that the Department of Defense furnish Marine Corps personnel for Foreign Service guard duty under
5508-529: The Environmental Performance Index . The country joined the Paris Agreement on climate change in 2016 and has many other environmental commitments. The United States is a federal republic of 50 states and a separate federal capital district, Washington, D.C. It also asserts sovereignty over five unincorporated territories and several uninhabited island possessions . The U.S. is
5670-493: The Federal Bureau of Investigation (FBI) and the U.S. Marshals Service have national jurisdiction and specialized duties, such as protecting civil rights , national security and enforcing U.S. federal courts ' rulings and federal laws. State courts conduct most civil and criminal trials, and federal courts handle designated crimes and appeals of state court decisions . There is no unified "criminal justice system" in
5832-501: The First Battle of Bull Run performed poorly, retreating with the rest of the Union forces. Blockade duty included sea-based amphibious operations to secure forward bases. In early November 1861, a group of sailors and Marines landed in the towns of Port Royal and Beaufort, South Carolina. A few days later that task force captured nearby Hilton Head Island. A couple of weeks later a reconnaissance in force group captured Tybee Island. This
5994-688: The Great Lakes , Mississippi River and Gulf of Mexico . British colonization of the East Coast began with the Virginia Colony (1607) and Plymouth Colony (1620). The Mayflower Compact and the Fundamental Orders of Connecticut established precedents for representative self-governance and constitutionalism that would develop throughout the American colonies. While European settlers in what
6156-701: The Great Lakes region and along the Eastern Seaboard , while the Hohokam culture and Ancestral Puebloans inhabited the southwest . Native population estimates of what is now the United States before the arrival of European immigrants range from around 500,000 to nearly 10 million. Christopher Columbus began exploring the Caribbean for Spain in 1492, leading to Spanish-speaking settlements and missions from Puerto Rico and Florida to New Mexico and California . France established its own settlements along
6318-516: The House of Representatives , a lower house based on population; and the Senate , an upper house based on equal representation for each state. Federalism provides substantial autonomy to the 50 states, while the country's political culture promotes liberty , equality , individualism , personal autonomy , and limited government . One of the world's most developed countries , the United States has had
6480-615: The Joint Chiefs of Staff on matters relating to the Marines and established the structure of three active divisions and air wings that remain today. The beginning of the Korean War (1950–1953) saw the hastily formed Provisional Marine Brigade holding the defensive line at the Pusan Perimeter . To execute a flanking maneuver , General Douglas MacArthur called on United Nations forces, including U.S. Marines, to make an amphibious landing at Inchon . The successful landing resulted in
6642-506: The Maritime Pre-Positioning System was developed: Fleets of container ships are positioned throughout the world with enough equipment and supplies for a marine expeditionary force to deploy for 30 days. Two small manuals published during the 1930s established USMC doctrine in two areas. The Small Wars Manual laid the framework for Marine counterinsurgency operations from Vietnam to Iraq and Afghanistan while
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6804-580: The Midwest . At the same time, about one million French Canadians migrated from Quebec to New England . During the Great Migration , millions of African Americans left the rural South for urban areas in the North. Alaska was purchased from Russia in 1867. The Compromise of 1877 effectively ended Reconstruction and white supremacists took local control of Southern politics . African Americans endured
6966-672: The National Park Service and other agencies. About 28% of the country's land is publicly owned and federally managed, primarily in the Western States . Most of this land is protected , though some is leased for commercial use, and less than one percent is used for military purposes. Environmental issues in the United States include debates on non-renewable resources and nuclear energy , air and water pollution , biodiversity , logging and deforestation , and climate change . The U.S. Environmental Protection Agency (EPA)
7128-638: The National Security Act of 1947 , three primary areas of responsibility for the U.S. Marine Corps are: This last clause derives from similar language in the Congressional acts "For the Better Organization of the Marine Corps" of 1834 and "Establishing and Organizing a Marine Corps" of 1798. In 1951, the House of Representatives' Armed Services Committee called the clause "one of the most important statutory – and traditional – functions of
7290-586: The New Deal , a series of sweeping programs and public works projects combined with financial reforms and regulations . All were intended to protect against future economic depressions. Initially neutral during World War II , the U.S. began supplying war materiel to the Allies of World War II in March 1941 and entered the war in December after the Empire of Japan 's attack on Pearl Harbor . The U.S. developed
7452-411: The Normandy landings . By the end of the war, the Corps had expanded from two brigades to six divisions , five air wings , and supporting troops, totaling about 485,000 marines. In addition, 20 defense battalions and a parachute battalion were raised. Nearly 87,000 marines were casualties during World War II (including nearly 20,000 killed), and 82 were awarded the Medal of Honor . In 1942,
7614-508: The Organization of American States and the United States–Mexico–Canada Free Trade Agreement . In South America, Colombia is traditionally considered to be the closest ally of the United States. The U.S. exercises full international defense authority and responsibility for Micronesia , the Marshall Islands , and Palau through the Compact of Free Association . It has increasingly conducted strategic cooperation with India , but its ties with China have steadily deteriorated. Since 2014,
7776-539: The Pentium microprocessor in accordance with Moore's law , rechargeable lithium-ion batteries , the first gene therapy trial, and cloning either emerged in the U.S. or were improved upon there. The Human Genome Project was formally launched in 1990, while Nasdaq became the first stock market in the United States to trade online in 1998. In the Gulf War of 1991, an American-led international coalition of states expelled an Iraqi invasion force that had occupied neighboring Kuwait . The September 11 attacks on
7938-503: The Republic of Vietnam Marine Corps . Marines were withdrawn in 1971 and returned briefly in 1975 to evacuate Saigon and attempt a rescue of the crew of the SS Mayaguez . Vietnam was the longest war up to that time for the Marines; by its end, 13,091 had been killed in action, 51,392 had been wounded, and 57 Medals of Honor had been awarded. Because of policies concerning rotation, more marines were deployed for service during Vietnam than World War II. While recovering from Vietnam,
8100-497: The Revolutionary War , on 3 March 1776, as the Marines gained control of Fort Montagu and Fort Nassau , a British ammunition depot and naval port in New Providence , the Bahamas. The role of the Marine Corps has expanded significantly since then; as the importance of its original naval mission declined with changing naval warfare doctrine and the professionalization of the naval service, the Corps adapted by focusing on formerly secondary missions ashore. The Advanced Base Doctrine of
8262-461: The Small Wars Manual . During World War I , Marines served as a part of the American Expeditionary Force under General John J. Pershing when America entered into the war on 6 April 1917. The Marine Corps had a deep pool of officers and non-commissioned officers with battle experience and thus experienced a large expansion. The U.S. Marine Corps entered the war with 511 officers and 13,214 enlisted personnel and by 11 November 1918 had reached
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#17328594773628424-418: The Soviet Union's collapse and the end of the Cold War in 1991, the U.S. emerged as the world's sole superpower , wielding significant geopolitical influence globally . The U.S. national government is a presidential constitutional federal republic and liberal democracy with three separate branches : legislative , executive , and judicial . It has a bicameral national legislature composed of
8586-399: The Spanish–American War . (The Philippines was granted full independence from the U.S. on July 4, 1946, following World War II. Puerto Rico and Guam have remained U.S. territories.) American Samoa was acquired by the United States in 1900 after the Second Samoan Civil War . The U.S. Virgin Islands were purchased from Denmark in 1917. The United States entered World War I alongside
8748-475: The Tentative Landing Operations Manual established the doctrine for the amphibious operations of World War II . " Operational Maneuver from the Sea " was the doctrine of power projection in 2006. The United States Marine Corps traces its roots to the Continental Marines of the American Revolutionary War , formed by Captain Samuel Nicholas by a resolution of the Second Continental Congress on 10 November 1775, to raise two battalions of marines. This date
8910-439: The United States Department of the Navy since 30 June 1834 with its sister service, the United States Navy . The USMC operates installations on land and aboard sea-going amphibious warfare ships around the world. Additionally, several of the Marines' tactical aviation squadrons, primarily Marine Fighter Attack squadrons, are also embedded in Navy carrier air wings and operate from the aircraft carriers . The history of
9072-415: The United States Marines , is the maritime land force service branch of the United States Armed Forces responsible for conducting expeditionary and amphibious operations through combined arms , implementing its own infantry , artillery , aerial , and special operations forces. The U.S. Marine Corps is one of the eight uniformed services of the United States . The Marine Corps has been part of
9234-399: The cotton gin made the institution increasingly profitable for Southern elites . This sectional conflict regarding slavery culminated in the American Civil War (1861–1865). Eleven slave states seceded and formed the Confederate States of America , while the other states remained in the Union . War broke out in April 1861 after the Confederates bombarded Fort Sumter . After
9396-413: The fall of communism and the collapse of the Soviet Union , which marked the end of the Cold War and left the United States as the world's sole superpower . The 1990s saw the longest recorded economic expansion in American history , a dramatic decline in U.S. crime rates , and advances in technology . Throughout this decade, technological innovations such as the World Wide Web , the evolution of
9558-445: The largest nominal GDP since about 1890 and accounted for over 15% of the global economy in 2023. It possesses by far the largest amount of wealth of any country and has the highest disposable household income per capita among OECD countries. The U.S. ranks among the world's highest in economic competitiveness , productivity , innovation , human rights , and higher education . Its hard power and cultural influence have
9720-400: The public domain Dictionary of American Naval Fighting Ships . 18°28′35″N 69°53′36″W / 18.4764°N 69.8933°W / 18.4764; -69.8933 United States The United States of America ( USA ), commonly known as the United States ( U.S. ) or America , is a country primarily located in North America . It is a federal union of 50 states and
9882-505: The "Halls of Montezuma" in the Marines' Hymn. In fairness to the U.S. Army, most of the troops who made the final assault at the Halls of Montezuma were soldiers and not Marines. The Americans forces were led by Army General Winfield Scott . Scott organized two storming parties of about 250 men each for 500 men total including 40 marines. In the 1850s, the Marines engaged in service in Panama and Asia and were attached to Commodore Matthew Perry's East India Squadron on its historic trip to
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#173285947736210044-468: The "Navy's biggest contributions to the Marine Corps during WWII was the creation of the Seabees." Despite Secretary of the Navy James Forrestal 's prediction that the Marine flag raising at Iwo Jima meant "a Marine Corps for the next five hundred years", the Corps faced an immediate institutional crisis following the war because of a suddenly shrunken budget. Army generals pushing for a strengthened and reorganized defense establishment attempted to fold
10206-406: The 1775 Battles of Lexington and Concord , igniting the American Revolutionary War . At the Second Continental Congress , the colonies appointed George Washington commander-in-chief of the Continental Army , and created a committee that named Thomas Jefferson to draft the Declaration of Independence . Two days after passing the Lee Resolution to create an independent nation the Declaration
10368-408: The 1775–1783 Revolutionary War , the country continued to expand westward across North America , resulting in the dispossession of native inhabitants . As more states were admitted , a North–South division over slavery led to the secession of the Confederate States of America , which fought states remaining in the Union in the 1861–1865 American Civil War . With the victory and preservation of
10530-402: The 1990s. The Marine Corps fulfills a critical military role as an amphibious warfare force. It is capable of asymmetric warfare with conventional , irregular , and hybrid forces . While the Marine Corps does not employ any unique capabilities, as a force, it can rapidly deploy a combined-arms task force to almost anywhere in the world within days. The basic structure for all deployed units
10692-406: The 19th century was marked by declining strength and introspection about the mission of the Marine Corps. The Navy's transition from sail to steam put into question the need for Marines on naval ships. Meanwhile, Marines served as a convenient resource for interventions and landings to protect American interests overseas. The Corps was involved in over 28 separate interventions in the 30 years from
10854-466: The 2010s, political polarization in the country increased between liberal and conservative factions. This polarization was capitalized upon in the January 2021 Capitol attack , when a mob of insurrectionists entered the U.S. Capitol and sought to prevent the peaceful transfer of power in an attempted self-coup d'état . The United States is the world's third-largest country by total area behind Russia and Canada. The 48 contiguous states and
11016-401: The Afghan Campaign since 2001, the Battle of Marjah , to clear the Taliban from their key stronghold in Helmand Province. After Marjah, marines progressed north up the Helmand River and cleared the towns of Kajahki and Sangin. Marines remained in Helmand Province until 2014. U.S. Marines served in the Iraq War , along with its sister services. The I Marine Expeditionary Force , along with
11178-426: The American West have an alpine climate . The climate is arid in the Southwest, Mediterranean in coastal California , and oceanic in coastal Oregon , Washington , and southern Alaska . Most of Alaska is subarctic or polar . Hawaii , the southern tip of Florida and U.S. territories in the Caribbean and Pacific are tropical . States bordering the Gulf of Mexico are prone to hurricanes, and most of
11340-628: The American withdrawal from Lebanon. In 1990, Marines of the Joint Task Force Sharp Edge saved thousands of lives by evacuating British, French and American nationals from the violence of the Liberian Civil War . During the Persian Gulf War of 1990 to 1991, Marine task forces formed for Operation Desert Shield and later liberated Kuwait, along with Coalition forces, in Operation Desert Storm. Marines participated in combat operations in Somalia (1992–1995) during Operations Restore Hope, Restore Hope II , and United Shield to provide humanitarian relief. In 1997, Marines took part in Operation Silver Wake ,
11502-428: The British port of Nassau for two weeks. On 3 January 1777, the Marines arrived at the Battle of Princeton attached to General John Cadwalader 's brigade, where they had been assigned by General George Washington ; by December 1776, Washington was retreating through New Jersey and, needing veteran soldiers, ordered Nicholas and the Marines to attach themselves to the Continental Army . The Battle of Princeton , where
11664-789: The Corps continued its record of participation in foreign expeditions, including the Philippine–American War , the Boxer Rebellion in China, Panama, the Cuban Pacifications, the Perdicaris incident in Morocco, Veracruz , Santo Domingo , and the Banana Wars in Haiti and Nicaragua ; the experiences gained in counterinsurgency and guerrilla operations during this period were consolidated into
11826-445: The Corps hit a detrimental low point in its service history caused by courts-martial and non-judicial punishments related partially to increased unauthorized absences and desertions during the war. Overhaul of the Corps began in the late 1970s, discharging the most delinquent, and once the quality of new recruits improved, the Corps focused on reforming the non-commissioned officer Corps, a vital functioning part of its forces. After
11988-554: The Corps out for the brunt of a series of recommended cuts in late 2010. In light of budget sequestration in 2013 , General James Amos set a goal of a force of 174,000 Marines. He testified that this was the minimum number that would allow for an effective response to even a single contingency operation, but it would reduce the peacetime ratio of time at home bases to time deployed down to a historical low level. Marines and other American forces began staging in Pakistan and Uzbekistan on
12150-538: The Corps studied and developed amphibious techniques that would be of great use in World War II. Many officers, including Lieutenant Colonel Earl Hancock "Pete" Ellis , foresaw a war in the Pacific with Japan and undertook preparations for such a conflict. Through 1941, as the prospect of war grew, the Corps pushed urgently for joint amphibious exercises with the Army and acquired amphibious equipment that would prove of great use in
12312-557: The Corps took on expeditionary duties in the Caribbean, the Gulf of Mexico , Key West , West Africa, the Falkland Islands , and Sumatra . Commandant Henderson is credited with thwarting President Jackson's attempts to combine and integrate the Marine Corps with the Army. Instead, Congress passed the Act for the Better Organization of the Marine Corps in 1834, stipulating that the Corps was part of
12474-535: The Corps's traditional missions, the Marines have renewed an emphasis on amphibious capabilities. The Marine Corps relies on the Navy for sealift to provide its rapid deployment capabilities. In addition to basing a third of the Fleet Marine Force in Japan, Marine expeditionary units (MEU) are typically stationed at sea so they can function as first responders to international incidents. To aid rapid deployment,
12636-524: The Declaration of Independence on July 4, 1776. The term "United States" and the initialism "U.S.", used as nouns or as adjectives in English, are common short names for the country. The initialism "USA", a noun, is also common. "United States" and "U.S." are the established terms throughout the U.S. federal government , with prescribed rules. In English, the term "America" rarely refers to topics unrelated to
12798-570: The Department of the Navy as a sister service to the Navy. Commandant Henderson volunteered the Marines for service in the Seminole Wars of 1835, personally leading nearly half of the entire Corps (two battalions) to war. A decade later, in the Mexican–American War (1846–1848), the Marines made their famed assault on Chapultepec Palace in Mexico City, which would be later celebrated as
12960-557: The District of Columbia occupy a combined area of 3,119,885 square miles (8,080,470 km ). The coastal plain of the Atlantic seaboard gives way to inland forests and rolling hills in the Piedmont plateau region. The Appalachian Mountains and the Adirondack massif separate the East Coast from the Great Lakes and the grasslands of the Midwest . The Mississippi River System ,
13122-562: The Elder concluded that major military resources needed to be devoted to North America to win the war against France. For the first time, the continent became one of the main theaters of what could be termed a " world war ". The British colonies' position as an integral part of the British Empire became more apparent during the war, with British military and civilian officials becoming a more significant presence in American life. The war increased
13284-679: The Far East. The Marine Corps played a small role in the Civil War (1861–1865); their most prominent task was blockade duty. As more and more states seceded from the Union , about a third of the Corps's officers left the United States to join the Confederacy and form the Confederate States Marine Corps , which ultimately played little part in the war. The battalion of recruits formed for
13446-515: The January 1863 Emancipation Proclamation , many freed slaves joined the Union army . The war began to turn in the Union's favor following the 1863 Siege of Vicksburg and Battle of Gettysburg , and the Confederacy surrendered in 1865 after the Union's victory in the Battle of Appomattox Court House . The Reconstruction era followed the war. After the assassination of President Abraham Lincoln , Reconstruction Amendments were passed to protect
13608-695: The Marine Corps began when two battalions of Continental Marines were formed on 10 November 1775 in Philadelphia as a service branch of infantry troops capable of fighting both at sea and on shore. In the Pacific theater of World War II , the Corps took the lead in a massive campaign of amphibious warfare, advancing from island to island . As of 2022, the USMC has around 177,200 active duty members and some 32,400 personnel in reserve . As outlined in 10 U.S.C. § 5063 and as originally introduced under
13770-550: The Marine Corps should continue to report to the Navy secretary. He made amends only by making a surprise visit to the Marine Corps League a few days later, when he reiterated, "When I make a mistake, I try to correct it. I try to make as few as possible." He received a standing ovation. When gun cruisers were retired by the end of the 1970s, the remaining Marine detachments were only seen on battleships and carriers. Its original mission of providing shipboard security ended in
13932-547: The Marine Corps". It noted that the Corps has more often than not performed actions of a non-naval nature, including its famous actions in Tripoli , the War of 1812 , Chapultepec , and numerous counterinsurgency and occupational duties (such as those in Central America, World War I , and the Korean War ). While these actions are not accurately described as support of naval campaigns nor as amphibious warfare, their common thread
14094-419: The Marine aircraft were destroyed, pilots continued the fight as ground officers, leading supply clerks and cooks in a final defensive effort. Flexibility of execution is implemented via an emphasis on " commander's intent " as a guiding principle for carrying out orders, specifying the end state but leaving open the method of execution. The amphibious assault techniques developed for World War II evolved, with
14256-544: The Marine mission and assets into the Navy and Army. Drawing on hastily assembled Congressional support, and with the assistance of the so-called " Revolt of the Admirals ", the Marine Corps rebuffed such efforts to dismantle the Corps, resulting in statutory protection of the Marine Corps in the National Security Act of 1947 . Shortly afterward, in 1952 the Douglas–Mansfield Act afforded the commandant an equal voice with
14418-647: The Marines along with Cadwalader's brigade were personally rallied by Washington, was the first land combat engagement of the Marines; an estimated 130 marines were present at the battle. At the end of the American Revolution, both the Continental Navy and Continental Marines were disbanded in April 1783. The institution was resurrected on 11 July 1798; in preparation for the Quasi-War with France , Congress created
14580-557: The Marines and U.S. media reported that Germans had nicknamed them Teufel Hunden, meaning " Devil Dogs " for their reputation as shock troops and marksmen at ranges up to 900 meters; there is no evidence of this in German records (as Teufelshunde would be the proper German phrase). Nevertheless, the name stuck in U.S. Marine lore. Between the World Wars , the Marine Corps was headed by Commandant John A. Lejeune , and under his leadership,
14742-543: The Marines had gained a reputation as expert marksmen , especially in defensive and ship-to-ship actions. They played a large role in the 1813 defense of Sacket's Harbor , New York and Norfolk and Portsmouth , Virginia, also taking part in the 1814 defense of Plattsburgh in the Champlain Valley during one of the final British offensives along the Canadian-U.S. border. The Battle of Bladensburg , fought 24 August 1814,
14904-814: The Marines of the Executive Flight Detachment of HMX-1 provide helicopter transport to the President and Vice President , with the radio call signs " Marine One " and "Marine Two", respectively. The Executive Flight Detachment also provides helicopter transport to Cabinet members and other VIPs . By authority of the 1946 Foreign Service Act, the Marine Security Guards of the Marine Embassy Security Command provide security for American embassies , legations , and consulates at more than 140 posts worldwide. The relationship between
15066-515: The Navy Seabees were created with the Marine Corps providing their organization and military training. Many Seabee units were issued the USMC standard issue and were re-designated "Marine". Despite the Corps giving them their military organization and military training, issuing them uniforms, and redesignating their units, the Seabees remained Navy. USMC historian Gordon L. Rottmann writes that one of
15228-533: The Nevada Cities Campaign. There was brutal fighting on Reno Hill, which was eventually captured by the Chinese. Although Reno was lost, the 5th Marines held both Vegas and Carson through the rest of the campaign. In this one campaign, the Marines suffered approximately 1,000 casualties and might have suffered much more without the U.S. Army's Task Force Faith . Marines would continue a battle of attrition around
15390-595: The Rocky Mountains, the Yellowstone Caldera , is the continent's largest volcanic feature. In 2021, the United States had 8% of global permanent meadows and pastures and 10% of cropland. With its large size and geographic variety, the United States includes most climate types. East of the 100th meridian , the climate ranges from humid continental in the north to humid subtropical in the south. The western Great Plains are semi-arid . Many mountainous areas of
15552-560: The Taliban-held town of Garmsir in Helmand Province on 29 April 2008, in the first major American operation in the region in years. In June 2009, 7,000 marines with the 2nd Marine Expeditionary Brigade (2nd MEB) deployed to Afghanistan in an effort to improve security and began Operation Strike of the Sword the next month. In February 2010, the 2nd MEB launched the largest offensive of
15714-687: The U.S. Army's 3rd Infantry Division , spearheaded the 2003 invasion of Iraq . The Marines left Iraq in the summer of 2003 but returned in the beginning of 2004. They were given responsibility for the Al Anbar Province , the large desert region to the west of Baghdad . During this occupation, the Marines lead assaults on the city of Fallujah in April ( Operation Vigilant Resolve ) and November 2004 ( Operation Phantom Fury ) and saw intense fighting in such places as Ramadi , Al-Qa'im and Hīt . The service's time in Iraq courted controversy with events such as
15876-571: The U.S. has become a key ally of Ukraine ; it has also provided the country with significant military equipment and other support in response to Russia's 2022 invasion . The president is the commander-in-chief of the United States Armed Forces and appoints its leaders, the secretary of defense and the Joint Chiefs of Staff . The Department of Defense , which is headquartered at the Pentagon near Washington, D.C., administers five of
16038-661: The U.S. territories." Despite disparate systems of confinement, four main institutions dominate: federal prisons , state prisons , local jails, and juvenile correctional facilities . Federal prisons are run by the Federal Bureau of Prisons and hold people who have been convicted of federal crimes, including pretrial detainees. State prisons, run by the official department of correction of each state, hold sentenced people serving prison time (usually longer than one year) for felony offenses. Local jails are county or municipal facilities that incarcerate defendants prior to trial; they also hold those serving short sentences (typically under
16200-755: The USMC generally operated in the Northern I Corps Regions of South Vietnam . While there, they were constantly engaged in a guerrilla war against the Viet Cong , along with an intermittent conventional war against the North Vietnamese Army , this made the Marine Corps known throughout Vietnam and gained a frightening reputation from the Viet Cong. Portions of the Corps were responsible for the less-known Combined Action Program that implemented unconventional techniques for counterinsurgency and worked as military advisors to
16362-773: The USS Columbia had arrived on 8 February. The Columbia was under the command of Captain James M. Miller who was senior to Wainwright. Miller was anchored near the SS New York , one of the merchant ships attacked in November 1903 by the Dominican cruiser Presidente . On February 11, the launch from the Columbia , flying the American flag, was sent in toward the docks escorting the New York whose crew intended to offload their cargo. As they did so,
16524-652: The United States Marine Corps. Marines had been enlisted by the War Department as early as August 1797 for service in the newly-built frigates authorized by the Congressional "Act to provide a Naval Armament" of 18 March 1794, which specified the numbers of marines to recruit for each frigate. The Marines' most famous action of this period occurred during the First Barbary War (1801–1805) against
16686-416: The United States and the peaceful transfer of power , respectively. The Louisiana Purchase of 1803 from France nearly doubled the territory of the United States. Lingering issues with Britain remained , leading to the War of 1812 , which was fought to a draw. Spain ceded Florida and its Gulf Coast territory in 1819. In the late 18th century, American settlers began to expand westward , many with
16848-803: The United States entered the Cold War, where geopolitical tensions between the U.S. and the Soviet Union led the two countries to dominate world affairs . The U.S. utilized the policy of containment to limit the USSR's sphere of influence, and prevailed in the Space Race , which culminated with the first crewed Moon landing in 1969. Domestically, the U.S. experienced economic growth , urbanization , and population growth following World War II . The civil rights movement emerged, with Martin Luther King Jr. becoming
17010-649: The United States has operated as a de facto two-party system , though the parties in that system have been different at different times. The two main national parties are presently the Democratic and the Republican . The former is perceived as relatively liberal in its political platform while the latter is perceived as relatively conservative . In the American federal system , sovereign powers are shared between two levels of elected government: national and state. People in
17172-572: The United States in 2001 by the pan-Islamist militant organization al-Qaeda led to the war on terror , and subsequent military interventions in Afghanistan and Iraq . The cultural impact of the attacks was profound and long-lasting. The U.S. housing bubble culminated in 2007 with the Great Recession , the largest economic contraction since the Great Depression. Coming to a head in
17334-631: The United States of America to Spain" to seek assistance in the Revolutionary War effort. The first known public usage is an anonymous essay published in the Williamsburg newspaper, The Virginia Gazette , on April 6, 1776. By June 1776, the "United States of America" appeared in the Articles of Confederation and the Declaration of Independence . The Second Continental Congress adopted
17496-645: The United States, slavery was abolished nationally . By 1900, the country had established itself as a great power , a status solidified after its involvement in World War I . After Japan 's attack on Pearl Harbor in December 1941, the U.S. entered World War II . Its aftermath left the U.S. and the Soviet Union as the world's two superpowers and led to the Cold War , during which both countries struggled for ideological dominance and international influence . Following
17658-532: The United States, despite the usage of "the Americas " as the totality of North and South America. "The States" is an established colloquial shortening of the name, used particularly from abroad; "stateside" is the corresponding adjective or adverb. The first inhabitants of North America migrated from Siberia across the Bering land bridge about 12,000 years ago; the Clovis culture , which appeared around 11,000 BC,
17820-605: The United States, except Iran , North Korea , and Bhutan . Though Taiwan does not have formal diplomatic relations with the U.S., it maintains close unofficial relations. The United States regularly supplies Taiwan with military equipment to deter potential Chinese aggression. Its geopolitical attention also turned to the Indo-Pacific when the United States joined the Quadrilateral Security Dialogue with Australia, India, and Japan. The United States has
17982-509: The United States. The American prison system is largely heterogenous, with thousands of relatively independent systems operating across federal, state, local, and tribal levels. In 2023, "these systems [held] almost 2 million people in 1,566 state prisons, 98 federal prisons, 3,116 local jails, 1,323 juvenile correctional facilities, 181 immigration detention facilities, and 80 Indian country jails, as well as in military prisons , civil commitment centers, state psychiatric hospitals, and prisons in
18144-413: The Vietnam War, the U.S. Marines resumed their expeditionary role, participating in the failed 1980 Iran hostage rescue attempt Operation Eagle Claw , the Operation Urgent Fury and the Operation Just Cause . On 23 October 1983, the Marine barracks in Beirut was bombed , causing the highest peacetime losses to the Corps in its history (220 marines and 21 other service members were killed) and leading to
18306-437: The addition of air assault and maneuver warfare doctrine, into the current " Operational Maneuver from the Sea " doctrine of power projection from the seas. The Marines are credited with developing helicopter insertion doctrine and were the earliest in the American military to widely adopt maneuver-warfare principles, which emphasize low-level initiative and flexible execution. In light of recent warfare that has strayed from
18468-437: The border of Afghanistan as early as October 2001 in preparation for Operation Enduring Freedom . The 15th and 26th Marine Expeditionary Units were some of the first conventional forces into Afghanistan in support of Operation Enduring Freedom in November 2001. After that, Marine battalions and squadrons rotated through, engaging the Taliban and Al-Qaeda forces. Marines of the 24th Marine Expeditionary Unit flooded into
18630-427: The city. Newark opened fire with her broadside at 3:25 pm, while the Columbia covered the landing. Ten minutes later the bombardment ceased and a force of 375 Americans headed to the beach. The landing party was under the direct command of Lieutenant Commander James P. Parker , the executive officer on the Columbia ; the marines were led by Captain Albert S. Mclemore. At least 100 armed rebels were using
18792-402: The coast, known as the Battle of Chosin Reservoir . The fighting calmed after the Battle of the Chosin Reservoir, but late in March 1953, the relative quiet of the war was broken when the People's Liberation Army launched a massive offensive on three outposts manned by the 5th Marine Regiment . These outposts were codenamed "Reno", "Vegas", and "Carson". The campaign was collectively known as
18954-454: The collapse of North Korean lines and the pursuit of North Korean forces north near the Yalu River until the entrance of the People's Republic of China into the war. Chinese troops surrounded, surprised, and overwhelmed the overextended and outnumbered American forces. The U.S. Army's X Corps, which included the 1st Marine Division and the Army's 7th Infantry Division regrouped and inflicted heavy casualties during their fighting withdrawal to
19116-405: The contiguous United States are in the State of California, about 84 miles (135 km) apart. At an elevation of 20,310 feet (6,190.5 m), Alaska's Denali is the highest peak in the country and continent. Active volcanoes are common throughout Alaska's Alexander and Aleutian Islands , and Hawaii consists of volcanic islands. The supervolcano underlying Yellowstone National Park in
19278-493: The country's GDP. The U.S. has 42% of the world's nuclear weapons —the second-largest share after Russia. The United States has the third-largest combined armed forces in the world, behind the Chinese People's Liberation Army and Indian Armed Forces . The military operates about 800 bases and facilities abroad, and maintains deployments greater than 100 active duty personnel in 25 foreign countries. State defense forces (SDFs) are military units that operate under
19440-413: The country's territory would expand with the admission of new states , rather than the expansion of existing states. The U.S. Constitution was drafted at the 1787 Constitutional Convention to overcome the limitations of the Articles. It went into effect in 1789, creating a federal republic governed by three separate branches that together ensured a system of checks and balances . George Washington
19602-584: The development of self-governance, and the First Great Awakening , a series of Christian revivals , fueled colonial interest in religious liberty . For a century, the American colonists had been providing their own troops and materiel in conflicts with indigenous peoples allied with Britain's colonial rivals , especially France, and the Americans had begun to develop a sense of self-defense and self-reliance separate from Britain. The French and Indian War (1754–1763) took on new significance for all North American colonists after Parliament under William Pitt
19764-457: The early 20th century codified their combat duties ashore, outlining the use of Marines in the seizure of bases and other duties on land to support naval campaigns. In 1987, the USMC Sea School was closed; in 1998, all Marine Detachments on board ships were disbanded. Throughout the late 19th and 20th centuries, Marine detachments served aboard Navy cruisers, battleships, and aircraft carriers. Marine detachments served in their traditional duties as
19926-482: The end of the American Civil War to the end of the 19th century. They were called upon to stem political and labor unrest within the United States. Under Commandant Jacob Zeilin 's tenure, Marine customs and traditions took shape: the Corps adopted the Marine Corps emblem on 19 November 1868. It was during this time that "The Marines' Hymn" was first heard. Around 1883, the Marines adopted their current motto " Semper fidelis " ( Always Faithful ). John Philip Sousa ,
20088-407: The environment for labor unions to begin to flourish . This period eventually ended with the advent of the Progressive Era , which was characterized by significant reforms. Pro-American elements in Hawaii overthrew the Hawaiian monarchy ; the islands were annexed in 1898. That same year, Puerto Rico , the Philippines , and Guam were ceded to the U.S. by Spain after the latter's defeat in
20250-461: The evacuation of American citizens from the U.S. Embassy in Tirana , Albania. Following the attacks on 11 September 2001 , President George W. Bush announced the Global War on Terrorism . The stated objective of the Global War on Terror is "the defeat of Al-Qaeda , other terrorist groups and any nation that supports or harbors terrorists". Since then, the Marine Corps, alongside the other military services, has engaged in global operations around
20412-414: The federal government often applied policies of Indian removal or assimilation . The Trail of Tears (1830–1850) was a U.S. government policy that forcibly removed and displaced most Native Americans living east of the Mississippi River to lands far to the west. These and earlier organized displacements prompted a long series of American Indian Wars west of the Mississippi. The Republic of Texas
20574-434: The first nuclear weapons and used them against the Japanese cities of Hiroshima and Nagasaki in August 1945, ending the war. The United States was one of the " Four Policemen " who met to plan the post-war world , alongside the United Kingdom , Soviet Union , and China . The U.S. emerged relatively unscathed from the war, with even greater economic power and international political influence . After World War II,
20736-409: The infantry is matched with the doctrine of "Every Marine [is] a rifleman", a precept of Commandant Alfred M. Gray, Jr. , emphasizing the infantry combat abilities of every Marine. All Marines, regardless of military specialization , receive training as a rifleman , and all officers receive additional training as infantry platoon commanders. During World War II at the Battle of Wake Island , when all
20898-408: The insurgents violated a pre-established armistice by opening fire with their small arms. Several shots hit the steamer and a few grazed the navy launch but there were no casualties. The two American vessels withdrew. Wainwright, having informed his superiors and gotten their approval, launched an amphibious assault and naval bombardment after first warning the American consul and civilians living in
21060-463: The integration of Army National Guard units and personnel into the U.S. Army and (since 1947) the U.S. Air Force. There are about 18,000 U.S. police agencies from local to national level in the United States. Law in the United States is mainly enforced by local police departments and sheriff departments in their municipal or county jurisdictions. The state police departments have authority in their respective state , and federal agencies such as
21222-427: The military draft (leading to the end of conscription in 1973) and wide opposition to U.S. intervention in Vietnam (with the U.S. totally withdrawing in 1975). A societal shift in the roles of women was significantly responsible for the large increase in female paid labor participation during the 1970s, and by 1985 the majority of American women aged 16 and older were employed. The late 1980s and early 1990s saw
21384-612: The most attractive to the population are the most vulnerable. The U.S. is one of 17 megadiverse countries containing large numbers of endemic species : about 17,000 species of vascular plants occur in the contiguous United States and Alaska, and over 1,800 species of flowering plants are found in Hawaii, few of which occur on the mainland. The United States is home to 428 mammal species, 784 birds, 311 reptiles, 295 amphibians , and around 91,000 insect species. There are 63 national parks , and hundreds of other federally managed parks, forests, and wilderness areas , managed by
21546-478: The most violent, the California genocide of thousands of Native inhabitants, lasted into the early 1870s, just as additional western territories and states were created. During the colonial period, slavery had been legal in the American colonies , though the practice began to be significantly questioned during the American Revolution. States in the North enacted abolition laws , though support for slavery strengthened in Southern states , as inventions such as
21708-455: The musician and composer, enlisted as a Marine apprentice at age 13, serving from 1867 until 1872, and again from 1880 to 1892 as the leader of the Marine Band . During the Spanish–American War (1898), Marines led American forces ashore in the Philippines, Cuba, and Puerto Rico , demonstrating their readiness for deployment. At Guantánamo Bay , Cuba, the Marines seized an advanced naval base that remains in use today. Between 1899 and 1916,
21870-508: The old Fort Ozama as a base. The Americans received some enemy rifle fire while still on the water and when they landed at 4:30 pm, they attacked and routed the rebels. When the men on board Columbia observed the gunfire, Captain Wainwright ordered his gunners to open fire until 4:47, though the Newark continued the attack until 5:00. With the battle over, the Americans returned to their ships between 9:00 and 10:00 pm. Morales, Jiminez, and Wainwright signed another armistice and later
22032-408: The policy of redlining later adopted by the federal Home Owners' Loan Corporation . An explosion of technological advancement accompanied by the exploitation of cheap immigrant labor led to rapid economic expansion during the late 19th and early 20th centuries , allowing the United States to outpace the economies of England, France, and Germany combined. This fostered the amassing of power by
22194-420: The primary colonial grievances was a denial of their rights as Englishmen , particularly the right to representation in the British government that taxed them . To demonstrate their dissatisfaction and resolve, the First Continental Congress met in 1774 and passed the Continental Association , a colonial boycott of British goods that proved effective. The British attempt to then disarm the colonists resulted in
22356-414: The provisions of the Foreign Service Act of 1946. A formal Memorandum of Agreement was signed between the Department of State and the Secretary of the Navy on 15 December 1948, and 83 Marines were deployed to overseas missions. During the first year of the program, 36 detachments were deployed worldwide. The Marine Corps was founded to serve as an infantry unit aboard naval vessels and was responsible for
22518-515: The rights of African Americans . National infrastructure, including transcontinental telegraph and railroads , spurred growth in the American frontier . From 1865 through 1917 an unprecedented stream of immigrants arrived in the United States, including 24.4 million from Europe. Most came through the port of New York City , and New York City and other large cities on the East Coast became home to large Jewish , Irish , and Italian populations, while many Germans and Central Europeans moved to
22680-437: The rocky Great Basin and Chihuahua , Sonoran , and Mojave deserts. In the northwest corner of Arizona , carved by the Colorado River over millions of years, is the Grand Canyon , a steep-sided canyon and popular tourist destination known for its overwhelming visual size and intricate, colorful landscape. The Sierra Nevada and Cascade mountain ranges run close to the Pacific coast . The lowest and highest points in
22842-427: The security of the ship and its crew by conducting offensive and defensive combat during boarding actions and defending the ship's officers from mutiny ; to the latter end, their quarters on the ship were often strategically positioned between the officers' quarters and the rest of the vessel. Continental Marines manned raiding parties, both at sea and ashore. America's first amphibious assault landing occurred early in
23004-472: The situation appeared stable. On February 1, 1904, the auxiliary cruiser USS Yankee was on patrol off Santo Domingo, observing the fighting between government and rebel troops loyal to Carlos F. Morales and General Juan Isidro Jiminez. The American captain decided to put some men in a launch and send them ashore to make contact with the Dominicans, but when it drew away from Yankee the insurgents attacked it with small arms fire and Seaman J. C. Johnston
23166-464: The six service branches, which are made up of the U.S. Army , Marine Corps , Navy , Air Force , and Space Force . The Coast Guard is administered by the Department of Homeland Security in peacetime and can be transferred to the Department of the Navy in wartime. The United States spent $ 916 billion on its military in 2023, which is by far the largest amount of any country , making up 37% of global military spending and accounting for 3.4% of
23328-407: The sole authority of a state government. SDFs are authorized by state and federal law but are under the command of the state's governor . They are distinct from the state's National Guard units in that they cannot become federalized entities. A state's National Guard personnel, however, may be federalized under the National Defense Act Amendments of 1933 , which created the Guard and provides for
23490-543: The states are also represented by local elected governments , which are administrative divisions of the states. States are subdivided into counties or county equivalents , and further divided into municipalities . The District of Columbia is a federal district containing the U.S. capital, Washington, D.C. . The federal district is an administrative division of the federal government. Federally recognized tribes govern 326 Indian reservations . The United States has an established structure of foreign relations, and it has
23652-451: The structure and responsibilities of the national federal government and its relationship with the individual states. The U.S. Constitution is the world's oldest national constitution still in effect (from March 4, 1789). Composed of three branches, all headquartered in Washington, D.C., the federal government is the national government of the United States. It is regulated by a strong system of checks and balances . The three-branch system
23814-471: The upcoming conflict. In World War II , the Marines performed a central role in the Pacific War , along with the U.S. Army. The battles of Guadalcanal , Bougainville , Tarawa , Guam , Tinian , Cape Gloucester , Saipan , Peleliu , Iwo Jima , and Okinawa saw fierce fighting between marines and the Imperial Japanese Army . Some 600,000 Americans served in the U.S. Marine Corps in World War II. The Battle of Iwo Jima, which began on 19 February 1945,
23976-443: The war, which were the first and last engagements of the conflict. Their most significant contribution was holding the center of General Andrew Jackson 's defensive line at the 1815 Battle of New Orleans , the final major battle and one of the most one-sided engagements of the war. With widespread news of the battle and the capture of HMS Cyane , HMS Levant and HMS Penguin , the final engagements between British and U.S. forces,
24138-413: The world in support of that mission. In spring 2009, President Barack Obama 's goal of reducing spending in the Defense Department was led by Secretary Robert Gates in a series of budget cuts that did not significantly change the Corps's budget and programs, cutting only the VH-71 Kestrel and resetting the VXX program. However, the National Commission on Fiscal Responsibility and Reform singled
24300-406: The world's fourth-longest river system , runs predominantly north–south through the heart of the country. The flat and fertile prairie of the Great Plains stretches to the west, interrupted by a highland region in the southeast. The Rocky Mountains , west of the Great Plains, extend north to south across the country, peaking at over 14,000 feet (4,300 m) in Colorado . Farther west are
24462-449: The world's second-largest diplomatic corps as of 2024 . It is a permanent member of the United Nations Security Council , and home to the United Nations headquarters . The United States is a member of the G7 , G20 , and OECD intergovernmental organizations. Almost all countries have embassies and many have consulates (official representatives) in the country. Likewise, nearly all countries host formal diplomatic missions with
24624-444: The world's oldest surviving federation, and its presidential system of national government has been adopted, in whole or in part, by many newly independent states worldwide following their decolonization . It is a liberal representative democracy "in which majority rule is tempered by minority rights protected by law ". The Constitution of the United States serves as the country's supreme legal document , also establishing
24786-423: The world's tornadoes occur in the country , mainly in Tornado Alley . Overall, the United States receives more high-impact extreme weather incidents than any other country. Extreme weather became more frequent in the U.S. in the 21st century, with three times the number of reported heat waves as in the 1960s. In the American Southwest , droughts became more persistent and more severe. The regions considered as
24948-866: The world, with almost 2 million people incarcerated . An analysis of the World Health Organization Mortality Database from 2010 showed U.S. homicide rates "were 7 times higher than in other high-income countries, driven by a gun homicide rate that was 25 times higher". United States Marine Corps 10 November 1775 (249 years) (as the Continental Marines ) [REDACTED] Joint Meritorious Unit Award [REDACTED] Navy Unit Commendation [REDACTED] Valorous Unit Award [REDACTED] [REDACTED] Meritorious Unit Commendation [REDACTED] French Croix de guerre 1914–1918 [REDACTED] Philippine Presidential Unit Citation [REDACTED] Korean Presidential Unit Citation [REDACTED] Vietnam Gallantry Cross The United States Marine Corps ( USMC ), also referred to as
25110-458: Was annexed in 1845, and the 1846 Oregon Treaty led to U.S. control of the present-day American Northwest . Victory in the Mexican–American War resulted in the 1848 Mexican Cession of California, Nevada, Utah, and much of present-day Colorado and the American Southwest . The California gold rush of 1848–1849 spurred a huge migration of white settlers to the Pacific coast, leading to even more confrontations with Native populations. One of
25272-703: Was adopted on July 4, 1776. The political values of the American Revolution included liberty , inalienable individual rights ; and the sovereignty of the people ; supporting republicanism and rejecting monarchy , aristocracy , and all hereditary political power; civic virtue ; and vilification of political corruption . The Founding Fathers of the United States , who included Washington, Jefferson, John Adams , Benjamin Franklin , Alexander Hamilton , John Jay , James Madison , Thomas Paine , and many others, were inspired by Greco-Roman , Renaissance , and Enlightenment philosophies and ideas. The Articles of Confederation were ratified in 1781 and established
25434-463: Was arguably the most famous Marine engagement of the war. The Japanese had learned from their defeats in the Marianas Campaign and prepared many fortified positions on the island including pillboxes and network of tunnels. The Japanese put up fierce resistance, but American forces reached the summit of Mount Suribachi on 23 February. The mission was accomplished with high losses of 26,000 American casualties and 22,000 Japanese. The Marines played
25596-404: Was elected the country's first president under the Constitution, and the Bill of Rights was adopted in 1791 to allay skeptics' concerns about the power of the more centralized government. His resignation as commander-in-chief after the Revolutionary War and his later refusal to run for a third term as the country's first president established a precedent for the supremacy of civil authority in
25758-399: Was mortally wounded. In response, President Theodore Roosevelt ordered the protected cruisers USS Columbia and USS Newark to proceed to the islands and exact an apology. The temporary commander of the Brazil Squadron , Captain Richard Wainwright , was placed in charge of the operation on board the Newark . Wainwright arrived at Santo Domingo on the 10 February, finding that
25920-413: Was not enough; Barney and Miller's forces were overrun. In all of 114 marines, 11 were killed and 16 wounded. During the battle Captain Miller's arm was badly wounded, for his gallant service in action, Miller was brevetted to the rank of Major USMC. After the war, the Marine Corps fell into a malaise that ended with the appointment of Archibald Henderson as its fifth commandant in 1820. Under his tenure,
26082-419: Was one of the worst days for American arms, though a few units and individuals performed heroic service. Notable among them were Commodore Joshua Barney's 500 sailors and the 120 marines under Captain Samuel Miller USMC, who inflicted the bulk of British casualties and were the only effective American resistance during the battle. A final desperate Marine counter attack, with the fighting at close quarters, however
26244-416: Was widespread. In order to protect American citizens and their interests in these war zones, the United States Navy patrolled the hostile coasts. Rebels in the city of Santo Domingo had previously fired on two American merchant ships and damaged property at the American-owned sugar cane plantations . USS Detroit had also landed sailors and marines beginning in November 1903, but they were withdrawn when
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