Misplaced Pages

#3996

105-532: The Antarctica Service Medal is considered an award of the United States Armed Forces , issued in the name of the U.S. Department of Defense , and is authorized for wear on active duty uniforms. The medal may also be awarded to U.S. civilians and citizens of foreign nations who participate in a U.S. Antarctic expedition on the continent at the invitation of a participating U.S. agency (for example, National Science Foundation). The Arctic equivalents of

210-472: A citizen's arrest if they have probable cause to do so. Private police officers are generally required to be licensed the same as a regular police officer and have the same powers as a regular law enforcement officer (even if sometimes limited to the properties they are assigned to protect). A specific type of private police is company police , such as railroad police . In some cases, private police are sworn in as government employees to ensure compliance with

315-571: A 24-hour time period. Civilians who work in a research facility or on a research vessel are also eligible to receive the Antarctica Service Medal through the National Science Foundation , provided that they also remain south of 60 degrees latitude for a cumulative period of 10 days, or 30 days if prior to October 10, 2008. The award is issued as a bronze medal, 1 + 1 ⁄ 4 inches in diameter. Its obverse consists of

420-807: A combination of paid and unpaid, full and part-time law enforcement officers, including auxiliary officers who typically serve as part-time, unpaid volunteers. If present, independent city sheriff's offices usually follow the restrictive model shown above for sheriff's departments, with limited law enforcement authority including warrant service, jail bailiff, etc. Mutual assistance compacts may exist where neighboring law enforcement agencies will assist each other, however, in addition to state (commonwealth) law enforcement resources. Like most states, Virginia also has campus police officers. Under Virginia State Code 23.1-809 and 23.1-810, public and private colleges and universities can maintain their own armed police force and employ sworn campus police officers. These sworn officers have

525-569: A crime but short of probable cause to arrest. Merely lawfully detaining a person—in and of itself—does not deprive a person of their Fourth Amendment right against unlawful searches. Federal, state, and local laws, and individual law enforcement departmental policies govern when, where, how, and upon whom a law enforcement officer may perform a "pat down," "protective search," or "Terry frisk," based on several U.S. Supreme Court decisions (including Terry v. Ohio (1968), Michigan v. Long (1983), and Maryland v. Buie (1990)): In Terry v. Ohio ,

630-558: A decisive role in the country's history . They helped forge a sense of national unity and identity through victories in the early-19th-century First and Second Barbary Wars . They played a critical role in the territorial evolution of the U.S. , including the American Civil War . The National Security Act of 1947 created the modern U.S. military framework, establishing the National Military Establishment (later

735-413: A historical separation of police models between small towns and larger cities. The distinction has also been defined between rural and urban policing models, which tended to function differently with separate hierarchical systems supporting each. Three styles of policing develop from a jurisdiction's socioeconomic characteristics, government organization, and choice of police administrators. According to

840-486: A judicial bail determination or an arraignment . In 2010, the FBI estimated that law enforcement agencies made 13,120,947 arrests (excluding traffic violations). Of those persons arrested, 74.5% were male and 69.4 percent of all persons arrested were white, 28.0 percent were black, and the remaining 2.6 percent were of other races. A law enforcement officer may briefly detain a person upon reasonable suspicion of involvement in

945-587: A non-partisan police board to help govern the police force, a strict merit system for promotions within the department, and an aggressive recruiting drive with higher police salaries to attract professionally qualified officers. Despite such reforms, police agencies were led by highly autocratic leaders, and there remained a lack of respect between police and the community. During the professionalism era of policing, law enforcement agencies concentrated on dealing with felonies and other serious crime, rather than focusing on crime prevention . Following urban unrest in

1050-518: A polar landscape view and standing figure in Antarctica clothing facing to the front between the horizontally placed words, "ANTARCTICA" on the figure's left and "SERVICE" on the figure's right. On its reverse is a polar projection with geodesic lines of the continent of Antarctica across which are the horizontally placed words "COURAGE", "SACRIFICE", and "DEVOTION", all within a circular decorative border of penguins and marine life. The service ribbon

1155-658: A single organization. The mission of Army Aviation is to find, fix and destroy any enemy through fire and maneuver and to provide combat support and combat service support in coordinated operations as an integral member of the combined arms team. Major aircraft include the AH-64 Apache , which serves as the Army's attack helicopter, the UH-60 Black Hawk , and the CH-47 Chinook for troop and cargo transport. Army Aviation also flies

SECTION 10

#1732872730004

1260-453: A special operations force, Army Rangers are generally better equipped than standard infantry, utilizing the FN SCAR rifle. Army Special Forces , commonly known as Green Berets after their iconic headgear, are among the most elite soldiers in the Army. Special Forces conduct: Army Special Forces are trained in military free-fall parachuting and combat diver skillsets. They are considered

1365-442: A state line, he violates the federal law of interstate flight and is subject to federal jurisdiction, at which time federal law enforcement agencies may become involved. Most states operate statewide law enforcement agencies that provide law enforcement duties, including investigations and state patrols. They may be called state police or highway patrol ( state troopers ), but there is no gendarmerie , and are normally part of

1470-464: A study in a book by James Q. Wilson ( Varieties of Police Behavior , 1968, 1978, Harvard University Press), there were three distinct types of policing developed in his study of eight communities. Each style emphasized different police functions and was linked to specific characteristics of the community the department served. Wilson's study applies to police behavior for the entire department over time. At any given time, police officers may be acting in

1575-430: A watchman, service, or legalistic function by the nature of what they are doing at the time, their temperament, or their mood at the time. Individual officers may also be inclined to one style or another, regardless of the supervisor or citizen demands. Community policing is a shift in policing practices in the U.S. that moved away from standardization and towards a more preventive model where police actively partner with

1680-597: A wide area, and typically share geographical boundaries within one or more cities or counties. Metropolitan departments have usually been formed by a merger between local agencies, typically several local police departments and often the local sheriff's department or office, in efforts to provide greater efficiency by centralizing command and resources and to resolve jurisdictional problems, often in communities experiencing rapid population growth and urban sprawl , or in neighboring communities too small to afford individual police departments. Some county sheriff's departments, such as

1785-467: Is 1 + 3 ⁄ 8 inches wide and consists of a 3 ⁄ 16 -inch black stripe on each edge and graded from a white stripe in the center to a pale blue , light blue , greenish blue, and medium blue. The outer bands of black and dark blue represent five months of Antarctic darkness; the center portion, by its size and colors – grading from medium blue through light blue and pale blue to white – symbolizes seven months of solar illumination, and also

1890-462: Is cited from The American System of Criminal Justice , by George F. Cole and Christopher E. Smith, 2004, 10th edition, Wadsworth/Thomson Learning: Given the broad mandates of police work and the limited resources they have, police administrators must develop policies to prioritize and focus their activities. Some of the more controversial policies restrict, or even forbid, high-speed vehicular pursuits. Researchers Falcone, Wells, & Weisheit describe

1995-456: Is given to each of the United States' 50 federated states . The Constitution gives the federal government the power to deal with foreign affairs and interstate affairs (affairs between the states). For police, this means that if a non-federal crime is committed in a U.S. state and the fugitive does not flee the state, the federal government has no jurisdiction. However, once the fugitive crosses

2100-599: Is led by the chairman of the Joint Chiefs of Staff , who is the military head of the armed forces and principal advisor to the president and secretary of defense on military matters. Their deputy is the vice chairman of the Joint Chiefs of Staff . Other members include the chief of staff of the Army , commandant of the Marine Corps , chief of naval operations , chief of staff of the Air Force , chief of space operations , and

2205-509: Is now one of the eight uniformed services of the United States. Should it be called into active duty again, it would constitute a seventh branch of the Armed Forces. The United States Space Force was established as an independent service on 20 December 2019. It is the sixth branch of the U.S. military and the first new branch in 72 years. The origin of the Space Force can be traced back to

SECTION 20

#1732872730004

2310-513: Is the world's 12th-largest maritime force. The history of the U.S. Armed Forces dates back to 14 June 1775, with the creation of the Continental Army , even before the Declaration of Independence marked the establishment of the United States. The Continental Navy , established on 13 October 1775, and Continental Marines , established on 10 November 1775, were created in close succession by

2415-535: Is to provide contract based security services to private entities, and may be considered private police. For example, in Washington, D.C., special police officers from the Metro Special Police Department have full law enforcement authority and contract their services to private organizations. Private police officers are different from security guards, who generally do not have arrest powers beyond

2520-479: Is typically done through an interstate compact approved by Congress, but some departments have consolidated without Congressional approval. Town police departments are usually consolidated without Congressional approval. This is done through state and local laws, usually by certifying officers in both states. Railroad police departments are granted this privilege without interstate compacts thanks to various federal and state laws. Officers are typically bound to

2625-538: Is unique in that it is a military branch specializing in maritime operations and also a law enforcement agency. The United States Army (USA) is the United States Armed Forces' land force and is the largest and oldest service. Originally established in 1775 as the Continental Army , it consists of one million soldiers across the Regular Army, Army Reserve , and Army National Guard . The Army serves as

2730-494: Is worn as a disk on the award ribbon and is issued in bronze for one winter service, gold for two, and silver for three or more winters of service. On the full-sized medal a clasp is worn, issued in the same degree, inscribed with the words "Wintered Over". United States Armed Forces The United States Armed Forces are the military forces of the United States . The armed forces consist of six service branches :

2835-700: The 10th Mountain Division , 11th Airborne Division , 25th Infantry Division , 82nd Airborne Division , 101st Airborne Division , and 173rd Airborne Brigade have a cavalry squadron equipped with the Joint Light Tactical Vehicle . The Field Artillery's mission is to destroy, suppress or neutralize the enemy by cannon, rocket or missile fire. Rocket systems include the M142 HIMARS and M270 multiple launch rocket system , which are corps-level assets found in field artillery brigades. Towed artillery includes

2940-523: The 11th Airborne Division , 82nd Airborne Division , and 173rd Airborne Brigade are capable of airborne operations, in cooperation with the U.S. Air Force's transport aircraft. Finally, Infantry Brigade Combat Teams assigned to the 10th Mountain Division specialize in mountain warfare . Standard Infantry Brigade Combat Teams are assigned to the 25th Infantry Division , which offers additional training in jungle warfare . Armored Brigade Combat Teams comprise mechanized infantry battalions mounted in

3045-400: The 4th Infantry Division . Each Armored Brigade Combat Team also possesses a cavalry squadron equipped with M2 Bradleys for scouting and security. Stryker Brigade Combat Teams from the 2nd Infantry Division , 4th Infantry Division , 11th Airborne Division , 2nd Cavalry Regiment , and 3rd Cavalry Regiment have a cavalry squadron equipped with Strykers . Infantry Brigade Combat Teams from

3150-507: The 75th Ranger Regiment are an elite special operations infantry force in the United States Army Special Operations Command , specializing in air assault and airborne infiltration methods. The three primary missions of the 75th Ranger Regiment are special operations raids , forcible entry operations, such as an airfield seizure to enable the Air Force to bring in more forces, and special reconnaissance . As

3255-713: The Air Force Space Command , which was formed 1 September 1982 and was a major command of the United States Air Force. The U.S. Congressional Research Office annually publishes a List of Notable Deployments of U.S. Military Forces Overseas since 1798. Presidential command over the U.S. Armed Forces is established in Article II in the Constitution whereby the president is named as the " Commander in Chief of

Antarctica Service Medal - Misplaced Pages Continue

3360-558: The Army , Marine Corps , Navy , Air Force , Space Force , and Coast Guard . All six armed services are among the eight uniformed services of the United States , along with the U.S. Public Health Service Commissioned Corps and the NOAA Commissioned Officer Corps . Each of the different military services is assigned a role and domain. The Army conducts land operations. The Navy and Marine Corps conduct maritime operations,

3465-622: The Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF), the United States Marshals Service , and the Federal Bureau of Prisons (BOP). The Department of Homeland Security (DHS) is another branch with numerous federal law enforcement agencies reporting to it. The United States Border Patrol (USBP), U.S. Immigration and Customs Enforcement (ICE), United States Secret Service (USSS), United States Coast Guard (USCG), and

3570-568: The Department of Defense or DoD) headed by the secretary of defense and creating both the U.S. Air Force and National Security Council ; in 1949, an amendment to the act merged the cabinet-level departments of the Army, Navy, and Air Force into the DoD. The president of the U.S. is the commander-in-chief of the armed forces and forms military policy with the DoD and Department of Homeland Security (DHS), both federal executive departments , acting as

3675-423: The Department of Justice 's Bureau of Justice Statistics (BJS) revealed that this constitutes: At the federal level, there exists both federal law enforcement agencies , which possess full federal authority as given to them under United States Code (U.S.C.), and federal law enforcement agencies, who are authorized to enforce various laws at the federal level. Both police and law enforcement agencies operate at

3780-408: The Department of Revenue has its own investigative branch. Also known as parishes and boroughs , county law enforcement is provided by sheriffs' departments or offices , constables and county police . County police tend to exist only in metropolitan counties and have countywide jurisdiction. For places that have both county police and county sheriff , responsibilities are given to each:

3885-527: The Department of the Navy , which is a military department under the leadership of the secretary of the Navy and the under secretary of the Navy . The U.S. Marine Corps itself is led by the commandant of the Marine Corps and the assistant commandant of the Marine Corps , both generals who are advised by the sergeant major of the Marine Corps . The Marine Corps statutory mission is outlined in 10 U.S.C.   § 5063 and as originally introduced under

3990-683: The FIM-92 Stinger man-portable air-defense system , AN/TWQ-1 Avenger for short range air defense , and the counter rocket, artillery, and mortar 20mm gun system. The Iron Dome provides air defense against rockets, artillery, mortars, missiles, and unmanned aerial vehicles. The MIM-104 Patriot is capable of defeating a wide range of threats including aircraft, helicopters, UAVs, ballistic and cruise missiles, and Weapons of Mass Destruction. The Terminal High Altitude Area Defense protects strategic critical assets by conducting long-range endo-and-exo-atmospheric engagements of ballistic missiles using

4095-954: The Los Angeles County Sheriff's Department , are contracted to provide full police services to local cities within their counties. Likewise, in Florida, the Duval County Road Patrol and the Jacksonville Police Department consolidated in 1968 to form the "Office of the Sheriff – Jacksonville Police," commonly known as the Jacksonville Sheriff's Office , policing all of Duval County. The Puerto Rico Police Bureau (PRPB) traces back to 1837, when Spanish governor Francisco Javier de Moreda y Prieto created La Guardia Civil de Puerto Rico (Puerto Rico Civil Guard) to protect

4200-600: The M119 howitzer in infantry brigade combat teams and the M777 howitzer found in both infantry and Stryker brigade combat teams. The M109 self-propelled howitzer is utilized in armored brigade combat teams. During the Cold War, Army field artillery was responsible for the service's ballistic missile programs, including the PGM-11 Redstone , which was the first large ballistic missile in

4305-660: The M2 Bradley infantry fighting vehicle . Divisions with Armored Brigade Combat Teams include the 1st Infantry Division , 3rd Infantry Division , 4th Infantry Division , 1st Armored Division , and 1st Cavalry Division . Stryker Brigade Combat Teams are centered around Stryker infantry battalions operating out of the Stryker . Divisions with Stryker Brigade Combat Teams include the 2nd Infantry Division , 4th Infantry Division , 11th Airborne Division , 2nd Cavalry Regiment , and 3rd Cavalry Regiment . United States Army Rangers with

Antarctica Service Medal - Misplaced Pages Continue

4410-681: The MQ-1C Gray Eagle drone. A specialized unit within Army Aviation, the 160th Special Operations Aviation Regiment (Airborne) serves as a special operations unit and operates modified variants of the MH-60 Black Hawk, MH-47 Chinook, and the MH-6 Little Bird . The U.S. Army is organized into four major Army Commands, nine Army Service Component Commands which serve as the Army component and joint force land component commanders for

4515-519: The Marine Corps Reserve . The Marine Corps maintains a very close relationship with the U.S. Navy, its sister service in the Department of the Navy. Although the Marine Corps has previously operated as an independent land force alongside the Army, its primary purpose is to serve as part of a unified naval service alongside the Navy in the maritime domain. The U.S. Marine Corps is organized under

4620-559: The National Security Act of 1947 , with its three primary areas of responsibility including: Law enforcement in the United States As of 2024 , more than 1,280,000 sworn law enforcement officers are serving in the United States. About 137,000 of those officers work for federal law enforcement agencies . Law enforcement operates primarily through governmental police agencies. There are 17,985 police agencies in

4725-639: The Peelian principles . The first organized, publicly funded professional full-time police services were established in Boston in 1838, New York in 1844, and Philadelphia in 1854. Slave patrols in the south were abolished upon the abolition of slavery in the 1860s. The legal tactics of the slave patrols are reflected in the vigilante tactics of the Ku Klux Klan . In the late 19th and early 20th century, there were few specialized units in police departments. In 1905,

4830-477: The Pennsylvania State Police became the first state police agency established in the United States, as recommended by President Theodore Roosevelt's Anthracite Strike Commission and Governor Samuel Pennypacker . The advent of the police car, two-way radio , and telephone in the early 20th century transformed policing into a reactive strategy that focused on responding to calls for service . In

4935-769: The Second Continental Congress in order to defend the new nation against the British Empire in the American Revolutionary War . These forces demobilized in 1784 after the Treaty of Paris ended the Revolutionary War. The Congress of the Confederation created the current United States Army on 3 June 1784. The United States Congress created the current United States Navy on 27 March 1794 and

5040-678: The Transportation Security Administration (TSA) are some of the agencies that report to the DHS. The United States Coast Guard in particular is also a military branch of the United States Armed Forces and is assigned to the United States Department of Defense in the event of war. At a crime or disaster scene affecting large numbers of people, multiple jurisdictions, or broad geographic areas, many police agencies may be involved by mutual aid agreements. For example,

5145-607: The United States Federal Protective Service responded to the Hurricane Katrina natural disaster. The command in such situations remains a complex and flexible issue. In accordance with the federal structure of the United States government , the national (federal) government is not authorized to execute general police powers by the Constitution of the United States . The power to have a police force

5250-539: The chief of the National Guard Bureau . The commandant of the Coast Guard is not an official member of the Joint Chiefs, but sometimes attends meetings as one of the military service chiefs. The senior enlisted advisor to the chairman is the most senior enlisted member in the United States Armed Forces. Leadership of the Armed Forces, to include the president of the United States, the secretary of defense ,

5355-523: The deputy secretary of defense , deputy secretary of homeland security , and vice chairman of the Joint Chiefs of Staff . Military leadership, including the secretary of defense, the secretary of Homeland Security, and chairman of the Joint Chiefs of Staff also sit on the National Space Council . Unified combatant commands are joint military commands consisting of forces from multiple military departments, with their chain of command flowing from

SECTION 50

#1732872730004

5460-603: The joint force land component , Navy components are typically dual-hatted as the joint force maritime component , and Air Force components are typically dual-hatted as the joint force air component , with the theater special operations command dual-hatted as the joint force special operations component, and Space Force component typically dual-hatted as the joint force space component. Combat support agencies are Department of Defense agencies with combat support missions that service operating forces planning or conducting military operations. This includes support during conflict or in

5565-543: The secretary of Homeland Security and chairman of the Joint Chiefs of Staff are members of the United States National Security Council , which advises the president on national security, military, and foreign policy matters. The national security advisor , the homeland security advisor , and the deputy national security advisor may also be members of the United States Armed Forces. The National Security Council Deputies Committee also includes

5670-410: The sergeant major of the Army . The Army's primary responsibility is to conduct prompt and sustained land combat as part of the joint force. Army landpower focuses on destroying an enemy's armed forces, occupying its territory, and breaking the will of an adversary. The five core competencies of the Army are: The thirteen specified functions of the Army are: The Infantry Branch forms the core of

5775-523: The unified combatant commands , and thirteen direct reporting units. The United States Marine Corps (USMC) serves as the U.S. Armed Forces' naval land force, responsible for executing amphibious warfare and operating in the maritime littorals in support of the U.S. Navy. Originally established in 1775 as the Continental Marines , the Marine Corps consists of the Regular Marine Corps and

5880-678: The 1920s, led by Berkeley, California police chief August Vollmer , police began to professionalize, adopt new technologies, and place emphasis on training. With this transformation, police command and control became more centralized. Orlando Winfield Wilson , a student of Vollmer, helped reduce corruption and introduce professionalism in Wichita, Kansas , and later in the Chicago Police Department . Strategies employed by O.W. Wilson included rotating officers from community to community to reduce their vulnerability to corruption, establishing

5985-447: The 1960s, police placed more emphasis on community relations, and enacted reforms such as increased diversity in hiring. The Kansas City Preventive Patrol study in the 1970s found the reactive approach to policing to be ineffective. The cost of policing rapidly expanded during the 1960s. In 1951, American cities spent $ 82 per person on policing. Adjusting for inflation, police spending increased over 300% by 2016, to $ 286 per person. In

6090-539: The 1990s, many law enforcement agencies began to adopt community policing strategies, and others adopted problem-oriented policing . In the 1990s, CompStat was developed by the New York Police Department as an information-based system for tracking and mapping crime patterns and trends, and holding police accountable for dealing with crime problems. CompStat, and other forms of information-led policing, have since been replicated in police departments across

6195-486: The Air Force through its Air and Missile Defense Commands and the Space Force through Army Space and Missile Defense Command, given their shared missile defense and space roles. In 1962, Air Defense Artillery achieved the first intercept of a ballistic missile with a nuclear-tipped Nike Zeus and operated the Nike Zeus as an anti-satellite weapon after completing a successful intercept in 1963. Army Aviation, distinct from

6300-812: The Antarctica Service Medal are the Army Arctic Tab , Navy Arctic Service Ribbon , the Coast Guard Arctic Service Medal and the Air Force Overseas Short Tour Service Ribbon with Arctic "A" Device . To qualify for the Antarctica Service Medal, personnel must train or serve ten days stationed on the Antarctic continent, or aboard vessels in Antarctic waters, defined as south of 60 degrees latitude . Flight crews performing transport missions to Antarctica qualify for one day of service for each flight mission performed within

6405-416: The Armed Forces principal land service, responsible for conducting land warfare operations. The U.S. Army is organized under the Department of the Army , which is a military department under the leadership of the secretary of the Army and under secretary of the Army . The U.S. Army itself is led by the chief of staff of the Army and vice chief of staff of the Army , both generals who are advised by

SECTION 60

#1732872730004

6510-577: The Army and Navy of the United States, and of the Militia of the several States, when called into the actual Service of the United States." The United States Armed Forces are split between two cabinet departments, with the Department of Defense serving as the primary cabinet department for military affairs and the Department of Homeland Security responsible for administering the United States Coast Guard . The military chain of command flows from

6615-587: The Carolinas to prevent slave rebellions and enslaved people from escaping. By 1785 the Charleston Guard and Watch had "a distinct chain of command , uniforms , sole responsibility for policing, salary, authorized use of force , and a focus on preventing 'crime' ." Modern policing began to emerge in the U.S. in the mid-nineteenth century, influenced by the British model of policing established in 1829 based on

6720-624: The Department of Defense's military departments. The United States Coast Guard is nominally under the Department of Homeland Security , but may be transferred to the Department of Defense's Department of the Navy (which is the civilian entity that oversees the coequal U.S. Marine Corps and U.S. Navy) at the direction of the President or Congress. With the exception of the Coast Guard, the military services only organize, train, and equip forces. The unified combatant commands are responsible for operational control of non-service retained forces. Each of

6825-405: The Marine Corps specializing in amphibious and maritime littoral operations primarily for supporting the Navy. The Air Force conducts air operations. The Space Force conducts space operations. The Coast Guard is unique in that it specializes in maritime operations and is also a law enforcement agency. From their inception during the American Revolutionary War , the U.S. Armed Forces have played

6930-504: The President of the United States to the secretary of defense (for services under the Defense Department) or secretary of homeland security (for services under the Department of Homeland Security), ensuring civilian control of the military . Within the Department of Defense, the military departments ( Department of the Army , United States Department of the Navy , and Department of the Air Force ) are civilian led entities that oversee

7035-424: The U.S. Air Force and its predecessors, began as part of the field artillery in 1942. Small spotter planes were used to spot for artillery and naval bombardment, as well as to perform observation. These few aircraft formed the core of Army Aviation once the U.S. Air Force gained independence. In 1983, the Army created the Aviation Branch, for the first time since the Air Force's independence consolidating aviation under

7140-528: The U.S. arsenal, the MGM-31 Pershing , and the Pershing II . In 2023, the Army is intending to field the Long-Range Hypersonic Weapon and has reestablished larger artillery formations like the 56th Artillery Command . The Air Defense Artillery is responsible for defending geopolitical assets and providing maneuver forces with the freedom to move on the battlefield by deterring the enemy and destroying aerial threats, missile attacks, and surveillance platforms. Weapons employed by Air Defense Artillery include

7245-519: The U.S. between the ages of 18 and 25. The U.S. Armed Forces are considered the world's most powerful military, especially since the end of the Cold War . The military expenditure of the U.S. was US$ 916 billion in 2023, the highest in the world, accounting for 37% of the world's defense expenditures . The U.S. Armed Forces has significant capabilities in both defense and power projection due to its large budget, resulting in advanced and powerful technologies which enable widespread deployment of

7350-421: The United States is the United States Armed Forces' commander-in-chief . The United States Coast Guard traces its origin to the formation of the Revenue Cutter Service on 4 August 1790, which merged with the United States Life-Saving Service on 28 January 1915 to establish the Coast Guard. The United States Air Force was established as an independent service on 18 September 1947; it traces its origin to

7455-456: The United States which include local police departments , county sheriff's offices , state troopers , and federal law enforcement agencies . The law enforcement purposes of these agencies are the investigation of suspected criminal activity, referral of the results of investigations to state or federal prosecutors , and the temporary detention of suspected criminals pending judicial action. Law enforcement agencies, are also commonly charged with

7560-410: The United States. Law enforcement officers are granted certain powers to enable them to carry out their duties. When there exists probable cause to believe that a person has committed a serious crime , a misdemeanor in their presence, or a select-few misdemeanors not in their presence, a law enforcement officer can handcuff and arrest a person, who will be held in a police station or jail pending

7665-422: The aurora australis. For those personnel performing extended winter service in Antarctica, a "Wintered Over" device is authorized. The "Wintered Over" bar is only worn on the full-size medal's suspension ribbon. The smaller "disc" device is worn on the uniform ribbon to recognize this service. The Wintered Over device is bestowed to indicate the number of winters served on the Antarctica continent. The device

7770-410: The coequal military service branches organized within each department. The military departments and services are responsible for organizing, training, and equipping forces, with the actual chain of command flowing through the unified combatant commands . The Joint Chiefs of Staff , although outside the operational chain of command, is the senior-most military body in the United States Armed Forces. It

7875-544: The community it serves. Policing in what would become the United States of America arose from the law enforcement systems in European countries, particularly the ancient English common law system . This relied heavily on citizen volunteers, as well as watch groups, constables, sheriffs, and a conscription system known as posse comitatus similar to the militia system . An early night watch formed in Boston in 1631, and in 1634

7980-662: The conduct of other military activities related to countering threats to U.S. national security. This mission is focused on providing support to echelons at the CCMD level and below and may not encompass the full scope of the CSA's mission. The United States Armed Forces is composed of six coequal military service branches. Five of the branches, the United States Army , United States Marine Corps , United States Navy , United States Air Force , and United States Space Force , are organized under

8085-416: The county police are in charge of typical police duties such as patrol and investigations, whereas the sheriffs' department in this situation takes care of serving papers and providing security to the courts. County police tend to fall into three broad categories, full service, limited service, and restrictive service. Full service provides full police services to the entire county. Limited service provides to

8190-435: The courts, and may have jurisdiction to enforce laws in the entire county. They have more responsibilities such as transporting prisoners, running crime labs, and collecting taxes. In Texas, the sheriff's office is normally the agency responsible for handling mental health calls. If the situation is dangerous, a sheriff's deputy has the power to take a person to a hospital on a mental health commitment immediately. However, if

8295-415: The current United States Marine Corps on 11 July 1798. All three services trace their origins to their respective Continental predecessors. The 1787 adoption of the Constitution gave Congress the power to "raise and support armies," to "provide and maintain a navy", and to "make rules for the government and regulation of the land and naval forces", as well as the power to declare war . The President of

8400-401: The different military services is assigned a role and domain. The U.S. Army conducts land operations, while the U.S. Navy and U.S. Marine Corps conduct maritime operations, with the Marine Corps specializing in amphibious and maritime littoral operations in support of the Navy. The U.S. Air Force conducts air operations, while the U.S. Space Force conducts space operations. The U.S. Coast Guard

8505-542: The first U.S. constable on record was Joshua Pratt, in the Plymouth Colony . Constables were tasked with surveying land, serving warrants, and enforcing punishments. A rattlewatch was formed in New Amsterdam , later to become New York City, in 1651. The New York rattlewatch "strolled the streets to discourage crime and search for lawbreakers" and also served as town criers. In 1658, they began drawing pay, making them

8610-581: The first municipally funded police organization. When the English captured New Amsterdam in 1664, they installed a constable whose duties included keeping the peace, suppressing excessive drinking, gambling, prostitution, and preventing disturbances during church services. A night watch was formed in Philadelphia in 1700. In the Southern Colonies , formal slave patrols were created as early as 1704 in

8715-453: The force around the world, including around 800 military bases outside the U.S. The U.S. Air Force is the world's largest air force, followed by the U.S. Army Aviation Branch . The U.S. Naval Air Forces is the fourth-largest air arm in the world and is the largest naval aviation service, while U.S. Marine Corps Aviation is the world's seventh-largest air arm. The U.S. Navy is the world's largest navy by tonnage . The U.S. Coast Guard

8820-584: The formation of the Aeronautical Division, U.S. Signal Corps , which was formed 1 August 1907 and was part of the Army Air Forces before being recognized as an independent service in the National Security Act of 1947. The United States Public Health Service Commissioned Corps was formerly considered to be a branch of the United States Armed Forces from 29 July 1945 until 3 July 1952, and

8925-541: The highest level and are endowed with police roles; each may maintain a small component of the other (for example, the FBI Police ). The agencies have jurisdiction in all states, U.S. territories, and U.S. possessions for enforcement of federal law. Most federal agencies are limited by the U.S. Code to investigating only matters that are explicitly within the power of the federal government. However, federal investigative powers have become very broad in practice, especially since

9030-410: The individual for a crime. The officer need not be absolutely certain that the individual is armed; the issue is whether a reasonably prudent man in the circumstances would be warranted in the belief that his safety or that of others was in danger . In most states, law enforcement officers operate under the same self-defense laws as the general public. Generally, when the first responder or a member of

9135-487: The landmark decision introducing the term "Terry frisk", or "frisk", to the broader public (italics added): Our evaluation of the proper balance that has to be struck in this type of case leads us to conclude that there must be a narrowly drawn authority to permit a reasonable search for weapons for the protection of the police officer, where he has reason to believe that he is dealing with an armed and dangerous individual , regardless of whether he has probable cause to arrest

9240-498: The law, as in the Kalamazoo , Michigan -Charles Services contract, which lasted 3 1 ⁄ 2 years. Private police services are sometimes called "Subscription-Based Patrol." The largest private police forces in the United States are the railroad police employed by the major Class I railroads . A bi-state police department is a state-level police agency that carries full police authority and jurisdiction in two or more states. This

9345-744: The laws of the jurisdiction(state) that they are currently in. Delmar's enforcement of Maryland's Automated Speed Enforcement Program is an example of this, as it can only be set up on the Maryland side of the town. Some bi-state police departments include: Keep in mind that mutual aid agreements often give officers/departments from "State A" limited police powers in "State B" & vice versa, even though they aren't certified in both states like bi-state police departments. Twin city departments such as Lookout Mountain, Georgia and Lookout Mountain, Tennessee are examples of this. Textbooks and scholars have identified three primary police agency functions. The following

9450-514: The lives and property of Puerto Ricans who at the time were Spanish subjects, and provide police services to the entire island, even though many municipalities maintained their own police force. The United States invaded and took possession of Puerto Rico in July 1898 as a result of the Spanish–American War and has controlled the island as a US territory since then. The Insular Police of Puerto Rico

9555-433: The maintenance of public order; the protection of public officials; and the operation of some detention facilities (usually at the local level). Policing in the United States is conducted by "around 18,000 federal, state and local law enforcement agencies, all with their own rules". Every state has its own nomenclature for agencies, and their powers, responsibilities and funding vary from state to state. 2008 census data from

9660-663: The most versatile special operations force in the entire world, operating as a multi-purpose force since 1952. The Armor Branch traces its history back to the United States Cavalry and are responsible for tank and cavalry reconnaissance operations. The U.S. Army fields the M1 Abrams main battle tank in Armored Battalions as part of Armored Brigade Combat Teams across the 1st Armored Division , 1st Cavalry Division , 1st Infantry Division , 3rd Infantry Division , and

9765-638: The passage of the Patriot Act . There are also federal law enforcement agencies, such as the National Park Service Law Enforcement Rangers , that are granted state arrest authority off primary federal jurisdiction. The Department of Justice (DOJ) is responsible for most law enforcement duties at the federal level. It includes the Federal Bureau of Investigation (FBI), the Drug Enforcement Administration (DEA),

9870-438: The president, to the secretary of defense, to the commanders of the combatant commands. Each service organizes, trains, and equips forces that are then presented to the unified combatant commands through service component commands. Special Operations Command and Cyber Command also present theater special operations commands or joint force headquarters – cyber to other combatant commanders. Army components are typically dual-hatted as

9975-428: The principal organs by which military policy is carried out. The U.S. Armed Forces are one of the world's largest military forces in terms of personnel. They draw their personnel from a large pool of professional volunteers . The U.S. has used military conscription , but not since 1973. The Selective Service System retains the power to conscript males, requiring the registration of all male citizens and residents of

10080-442: The responsibilities of deterring criminal activity and preventing the successful commission of crimes in progress. Other duties may include the service and enforcement of warrants , writs , and other orders of the courts . Law enforcement agencies are also involved in providing first response to emergencies and other threats to public safety ; the protection of certain public facilities and infrastructure, such as private property;

10185-492: The same authority as local police and are required to complete police academy training mandated by the Virginia Department of Criminal Justice Services. Virginia campus police officers have jurisdiction on and immediately around the campus, but police departments may petition to the local circuit court for concurrent jurisdiction with the local police. Local police range from one-officer agencies (sometimes still called

10290-762: The service's land combat power. U.S. Army infantry are generally equipped with the M4 carbine and M249 light machine gun , which will be replaced by the XM7 rifle and XM250 . Infantry is a core part of the Army's Brigade Combat Teams . The most numerous variant, the Infantry Brigade Combat Team, comprises light infantry battalions who fight on foot. Infantry Brigade Combat Teams of the 82nd Airborne Division are air assault capable, with infantry soldiers being transported by U.S. Army Aviation UH-60 Black Hawk and CH-47 Chinook helicopters. Infantry Brigade Combat Teams of

10395-531: The situation is not actively dangerous, a warrant must be sought. With the rise in mental health units across the state, the Texas CIT Association was formed. The Commonwealth of Virginia does not have overlapping county and city jurisdictions, whereas in most other states, municipalities generally fall within (and share jurisdiction and many other governmental responsibilities with) one (or more) county(ies). In Virginia, governmental power flows down from

10500-917: The state Department of public safety . In addition, the Attorney General 's office of each state has its own state bureau of investigation , such as in California with the California Department of Justice . The Texas Ranger Division fulfills this role in Texas , although they were founded in the period before Texas became a state. Various departments of state governments may have their own enforcement divisions, such as capitol police , campus police , water police , environmental (fish and game/wildlife) conservation officers , or game wardens (with full police powers and statewide jurisdiction). For example, in Colorado ,

10605-543: The state (or in Virginia's case, commonwealth) directly to either a county or an independent city. Thus, policing in Virginia is more streamlined: the county sheriff's office/department or county police department does not overlap with an independent city police department. Unincorporated townships remain part of their parent county, but incorporated townships may have town police departments to augment their county law enforcement. Town police departments are often small and may deploy

10710-502: The town marshals ) to the 40,000 person-strong New York City Police Department , which has its own counterterrorism division . Most city agencies take the form (Municipality Name) Police Department. Most municipalities have their own police departments. Metropolitan departments, such as the Las Vegas Metropolitan Police Department , have jurisdiction covering multiple communities and municipalities, often over

10815-426: The unincorporated and special districts. Restricted service provide security to the county-owned parts of the county. Sheriffs are Law Enforcement officers who have many different responsibilities and functions from state to state. Sheriffs are elected officials who are appointed or hired in. Sheriffs are responsible for all three parts of the criminal justice system. They uphold the county jail, ensure safety within

10920-506: The world's largest air-transportable X-band radar. The Ground-Based Midcourse Defense is an anti-ballistic missile system operated by Army Space and Missile Defense Command to defend the United States homeland against an intercontinental ballistic missile attack. Major Air Defense Artillery units include the 32nd Army Air and Missile Defense Command and Army Space and Missile Defense Command's 100th Missile Defense Brigade . Air Defense Artillery has an extremely close relationship with

11025-512: Was created on February 21, 1899, under the command of Colonel Frank Thacher ( U.S. Marine officer during the Spanish–American War), with an authorized strength of 313 sworn officers. As of 2009, the PRPB had over 17,292 officers. Some law enforcement agencies may be owned, operated, or otherwise controlled by a private entity (such as a corporation) or is a police agency whose primary function

#3996