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65-581: The GBU-28 (Guided Bomb Unit‐28) is a 4,000-pound (1,800 kg) class laser-guided " bunker busting " bomb produced originally by the Watervliet Arsenal , Watervliet, New York . It was designed, manufactured, and deployed in less than three weeks due to an urgent need during Operation Desert Storm to penetrate hardened Iraqi command centers located deep underground. Only two of the weapons were dropped in Desert Storm, both by F-111Fs . One GBU-28

130-456: A sectarian civil war between Iraq's Shia majority and Sunni minority, and contributed to a lengthy insurgency. In response, the US deployed an additional 170,000 troops during the 2007 troop surge , which helped stabilize parts of the country. In 2008, President Bush agreed to withdraw all US combat troops, a process completed in 2011 under President Barack Obama . The primary justifications for

195-449: A 4,000-pound (1,800 kg) casing machined from a single piece of ES-1 Eglin steel alloy. The operator illuminates a target with a laser designator and the munition guides itself to the spot of laser light reflected from the target. When the GBU-28 hits the ground, a short-delay time fuze is activated which triggers detonation when it has penetrated deeply enough to completely destroy

260-524: A militant known as Abdallah al-Iraqi had been sent to Iraq several times between 1997 and 2000 for help in acquiring poisons and gasses. Abdallah al-Iraqi characterized the relationship he forged with Iraqi officials as successful." As a follow-up to Powell's presentation, the United States, the United Kingdom, Poland, Italy , Australia, Denmark , Japan , and Spain proposed a resolution authorizing

325-493: A million deaths , including more than 100,000 civilians. Many deaths occurred during the insurgency and subsequent civil war. The conflict had lasting geopolitical effects, contributing to the emergence of the 2013–2017 War in Iraq , which caused over 155,000 deaths and displaced millions of Iraqis. The war severely damaged the US' international reputation, and Bush's popularity declined sharply. UK Prime Minister Tony Blair 's support for

390-719: A policy of containment . This policy involved numerous economic sanctions by the UN Security Council ; the enforcement of Iraqi no-fly zones declared by the US and the UK to protect the Kurds in Iraqi Kurdistan and Shias in the south from aerial attacks by the Iraqi government, and ongoing inspections to ensure Iraq's compliance with United Nations resolutions concerning Iraqi weapons of mass destruction . The inspections were carried out by

455-434: A target on the outskirts of Baghdad . The al-Taji Airbase, located 15 miles (24 km) northwest of the Iraqi capital, had been hit at least three times by GBU-27/Bs from F-117 Nighthawks , "digging up the rose garden". The first GBU-28 was dropped off-target due to target misidentification. The second GBU-28 was a direct hit and penetrated the thick reinforced concrete before detonating, killing everyone inside. The bomb

520-614: Is Iraqi oil ," and questioning if Bush deliberately undermined the U.N. "because the secretary-general of the United Nations [was] a black man". In February 2003, the US Army's top general, Eric Shinseki , told the Senate Armed Services Committee that it would take "several hundred thousand soldiers" to secure Iraq. Two days later, US Defense Secretary Donald Rumsfeld said the post-war troop commitment would be less than

585-589: Is fitted with a more durable and efficient smart electronic fuse that can activate at a preprogrammed location. The Air Force plans to begin buying the weapon in 2022 to replace the GBU-28. Israel is also reportedly interested. Laser guidance Samsung Electronics Co., Ltd. may have been using this technology in robotic vacuum cleaners since 2014. Google Inc. applied for a patent with USPTO on using visual light or laser beam between devices to represent connections and interactions between them (Appl. No. 13/659,493, Pub. No. 2014/0363168). However, no patent

650-674: Is particularly sparse for Iraqi nuclear programs." Similarly, the British government found no evidence that Iraq possessed nuclear weapons or any other weapons of mass destruction and that Iraq posed no threat to the West, a conclusion British diplomats shared with the US government. Key US allies in NATO , such as the United Kingdom, agreed with the US actions, while France and Germany were critical of plans to invade Iraq, arguing instead for continued diplomacy and weapons inspections. After considerable debate,

715-673: The German Federal Intelligence Service and the British Secret Intelligence Service that the source was untrustworthy, Powell's presentation included information based on the claims of Rafid Ahmed Alwan al-Janabi, codenamed "Curveball" , an Iraqi emigrant living in Germany who also later admitted that his claims had been false. Powell also claimed that Iraq was covertly harbouring and supporting al-Qaeda networks. Additionally, Powell alleged that al-Qaeda

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780-455: The Iraqi army in the north. The battle against Ansar al-Islam, known as Operation Viking Hammer , led to the death of a substantial number of militants and the uncovering of a chemical weapons facility at Sargat. At 5:34 am Baghdad time on 20 March 2003 (9:34 pm, 19 March EST) the surprise military invasion of Iraq began. There was no declaration of war. The 2003 invasion of Iraq

845-554: The Second Gulf War , was a prolonged conflict in Iraq lasting from 2003 to 2011. It began with the invasion by a United States-led coalition , which resulted in the overthrow of the Ba'athist government of Saddam Hussein . The conflict persisted as an insurgency arose against coalition forces and the newly established Iraqi government. US forces were officially withdrawn in 2011. In 2014,

910-621: The United Nations , declared the invasion illegal under international law, as it violated the UN Charter . The 2016 Chilcot Report , a British inquiry, concluded the war was unnecessary, as peaceful alternatives had not been fully explored. In 2005, Iraq held multi-party elections , and Nouri al-Maliki became Prime Minister in 2006, a position he held until 2014. His government's policies alienated Iraq's Sunni minority, exacerbating sectarian tensions. The war led to an estimated 150,000 to over

975-644: The United Nations Special Commission (UNSCOM). UNSCOM, in cooperation with the International Atomic Energy Agency , worked to ensure that Iraq destroyed its chemical, biological, and nuclear weapons and facilities. In the decade following the Gulf War, the United Nations passed 16 Security Council resolutions calling for the complete elimination of Iraqi weapons of mass destruction. Member states communicated their frustration over

1040-582: The al-Faw Peninsula to secure the oil fields there and the important ports, supported by warships of the Royal Navy , Polish Navy , and Royal Australian Navy . The United States Marine Corps ' 15th Marine Expeditionary Unit , attached to 3 Commando Brigade and the Polish Special Forces unit GROM , attacked the port of Umm Qasr , while the British Army 's 16 Air Assault Brigade secured

1105-755: The nuclear test conducted on 25 May 2009 by North Korea . The bombs were to be delivered between 2010 and 2014. According to the Jerusalem Post on 23 December 2011 the US Justice Department announced that it had reached a settlement with Kaman Corp. which allegedly substituted a fuze in four lots of fuzes made for the bombs. Under the settlement, Kaman Corp. will pay the government $ 4.75 million. Israel raised concerns, it had also received GBU-28 bombs fuzed to prematurely detonate before penetration or at other times. In bombardment of Gaza in May 2021, referred to by

1170-512: The " Iraq Resolution ", which authorized the President to "use any means necessary" against Iraq. Americans polled in January 2003 widely favored further diplomacy over an invasion. Later that year, however, Americans began to agree with Bush's plan (see popular opinion in the United States on the invasion of Iraq ). The US government engaged in an elaborate domestic public relations campaign to promote

1235-499: The Bush administration's national security team actively debated an invasion of Iraq. On the day of the attacks, Secretary of Defense Donald Rumsfeld asked his aides for: "best info fast. Judge whether good enough hit Saddam Hussein at the same time. Not only Osama bin Laden ." President Bush spoke with Rumsfeld on 21 November and instructed him to conduct a confidential review of OPLAN 1003 ,

1300-500: The Charter point of view, it was illegal." The first Central Intelligence Agency team entered Iraq on 10 July 2002. This team was composed of members of the CIA's Special Activities Division and was later joined by members of the US military's elite Joint Special Operations Command (JSOC). Together, they prepared for an invasion by conventional forces. These efforts consisted of persuading

1365-515: The IAEA "found no evidence or plausible indication of the revival of a nuclear weapons program in Iraq"; the IAEA concluded that certain items which could have been used in nuclear enrichment centrifuges, such as aluminum tubes, were in fact intended for other uses. In March 2003, Blix said progress had been made in inspections, and no evidence of WMD had been found. In October 2002, the US Congress passed

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1430-848: The Iraq War Logs Associated Press (March 2003 – April 2009): 110,600 Iraqi deaths in total Statistical estimates Lancet survey ** (March 2003 – July 2006): 654,965 (95% CI: 392,979–942,636) Iraq Family Health Survey *** (March 2003 – July 2006): 151,000 (95% CI: 104,000–223,000) Opinion Research Business ** : (March 2003 – August 2007): 1,033,000 (95% CI: 946,258–1,120,000) PLOS Medicine Study** : (March 2003 – June 2011): 405,000 (60% violent) (95% CI: 48,000–751,000) Invasion (2003) Post-invasion insurgency (2003–2006) Civil war (2006–2008) Insurgency (2008–2011) The Iraq War ( Arabic : حرب العراق , romanized :  ḥarb al-ʿirāq ), also referred to as

1495-611: The Iraqi government became official US foreign policy with the enactment of the Iraq Liberation Act . The act provided $ 97 million for Iraqi "democratic opposition organizations" to "establish a program to support a transition to democracy in Iraq." This legislation contrasted with the terms set out in United Nations Security Council Resolution 687 , which focused on weapons and weapons programs and made no mention of regime change. One month after

1560-748: The Israeli military as the Guardian of the Walls operation, the GBU-28 was used extensively. In October 2021, the USAF completed assessments of the GBU-72 Advanced 5K Penetrator (A5K), a 5,000 lb (2,300 kg) penetrator bomb consisting of a BLU-138 penetrator warhead combined with a JDAM GPS guidance kit. In development since 2017, the GBU-72 is expected to cause significantly more damage against hardened, buried targets and

1625-493: The Senate voted in favor of it. Only one Republican Senator, Lincoln Chafee , voted against it. The Senate's lone Independent, Jim Jeffords , voted against it. Retired US Marine, former Navy Secretary and future US senator Jim Webb wrote shortly before the vote, "Those who are pushing for a unilateral war in Iraq know full well that there is no exit strategy if we invade." In the same period, Pope John Paul II publicly condemned

1690-541: The UK at a Labour Party conference he said: "As a preemptive action today, however well-justified, may come back with unwelcome consequences in the future... I don't care how precise your bombs and your weapons are when you set them off, innocent people will die." Of 209 House Democrats in Congress, 126 voted against the Authorization for Use of Military Force Against Iraq Resolution of 2002 , although 29 of 50 Democrats in

1755-463: The UN Security Council adopted a compromise resolution, UN Security Council Resolution 1441 , which authorized the resumption of weapons inspections and promised "serious consequences" for non-compliance. Security Council members France and Russia made clear that they did not consider these consequences to include the use of force to overthrow the Iraqi government. The US and UK ambassadors to

1820-536: The UN publicly confirmed this reading of the resolution. Resolution 1441 set up inspections by the United Nations Monitoring, Verification and Inspection Commission (UNMOVIC) and the International Atomic Energy Agency . Saddam accepted the resolution on 13 November and inspectors returned to Iraq under the direction of UNMOVIC chairman Hans Blix and IAEA Director General Mohamed ElBaradei . As of February 2003,

1885-620: The US became re-engaged in Iraq, leading a new coalition under Combined Joint Task Force – Operation Inherent Resolve , as the conflict evolved into the ongoing insurgency . The Iraq invasion was part of the Bush administration 's broader war on terror , launched in response to the September 11 attacks . In October 2002, the US Congress passed a resolution granting Bush the authority to use military force against Iraq. The war began on March 20, 2003, when

1950-492: The US moved towards a more aggressive Iraq policy. The Republican Party 's campaign platform in the 2000 election called for "full implementation" of the Iraq Liberation Act as "a starting point" in a plan to "remove" Saddam. Little formal movement towards an invasion occurred until the September 11 attacks , although plans were drafted and meetings were held from the first days of his administration. Following 9/11,

2015-408: The US, British and other forces expected. The Iraqi regime had prepared to fight both a conventional and irregular, asymmetric warfare at the same time, conceding territory when faced with superior conventional forces, largely armored, but launching smaller-scale attacks in the rear using fighters dressed in civilian and paramilitary clothes. Coalition troops launched air and amphibious assaults on

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2080-587: The US, joined by the UK , Australia , and Poland , initiated a " shock and awe " bombing campaign. Following the bombings, coalition forces launched a ground invasion, defeating Iraqi forces and toppling the Ba'athist regime. Saddam Hussein was captured in 2003 and executed in 2006. The fall of Saddam's regime created a power vacuum, which, along with the Coalition Provisional Authority 's mismanagement, fueled

2145-516: The United States' knowledge on different aspects of the Iraqi WMD program ranged from essentially zero to about 75%, and that knowledge was particularly weak on aspects of a possible nuclear weapons program: "Our knowledge of the Iraqi nuclear weapons program is based largely – perhaps 90% – on analysis of imprecise intelligence," they concluded. "Our assessments rely heavily on analytic assumptions and judgment rather than hard evidence. The evidentiary base

2210-691: The United States, 45,000 British soldiers, 2,000 Australian soldiers and 194 Polish soldiers from Special Forces unit GROM sent to Kuwait for the invasion. The invasion force was also supported by Iraqi Kurdish militia troops , estimated to number upwards of 70,000. According to General Franks, there were eight objectives of the invasion: "First, ending the regime of Saddam Hussein. Second, to identify, isolate, and eliminate Iraq's weapons of mass destruction. Third, to search for, to capture, and to drive out terrorists from that country. Fourth, to collect such intelligence as we can relate to terrorist networks. Fifth, to collect such intelligence as we can relate to

2275-786: The ability of the BLU-109/B to penetrate such fortified structures, so the US Air Force Air Armament Division at Eglin Air Force Base , Florida , was asked to create a weapon that could, and engineer Al Weimorts sketched improved BLU-109 variants. By January 1991, as the Persian Gulf War was well underway, it was determined that the BLU-109/B-equipped laser-guided bombs (LGB) would be unable to penetrate fortified bunkers deep underground. The initial batch of GBU-28s

2340-477: The commanders of several Iraqi military divisions to surrender rather than oppose the invasion, and identifying all the initial leadership targets during very high risk reconnaissance missions. Most importantly, their efforts organized the Kurdish Peshmerga to become the northern front of the invasion. Together this force defeated Ansar al-Islam in Iraqi Kurdistan before the invasion and then defeated

2405-511: The fact that the Bush administration knew that Iraq had no nuclear weapons and had no information about whether Iraq had biological weapons. He began formally making his case to the international community for an invasion of Iraq in his 12 September 2002 address to the UN Security Council . However, a 5 September 2002 report from Major General Glen Shaffer revealed that the Joint Chiefs of Staff 's J2 Intelligence Directorate had concluded that

2470-472: The global network of illicit weapons of mass destruction. Sixth, to end sanctions and to immediately deliver humanitarian support to the displaced and to many needy Iraqi citizens. Seventh, to secure Iraq's oil fields and resources, which belong to the Iraqi people. And last, to help the Iraqi people create conditions for a transition to representative self-government." The invasion was a quick and decisive operation encountering major resistance, though not what

2535-662: The history of the Blair government , as the number of government MPs who rebelled against the vote was the greatest since the repeal of the Corn Laws in 1846. Three government ministers resigned in protest at the war, John Denham , Lord Hunt of Kings Heath , and the then Leader of the House of Commons Robin Cook . In October 2002, former US President Bill Clinton warned about the possible dangers of pre-emptive military action against Iraq. Speaking in

2600-606: The idea that democracy will suddenly blossom is something that I can't share. … Are Americans ready for this?" There were serious legal questions surrounding the launching of the war against Iraq and the Bush Doctrine of preemptive war in general. On 16 September 2004, Kofi Annan , the Secretary-General of the United Nations, said of the invasion "...was not in conformity with the UN ;Charter . From our point of view, from

2665-409: The invasion centered around claims Iraq possessed weapons of mass destruction (WMDs) and that Saddam Hussein was supporting al-Qaeda . However, the 9/11 Commission concluded in 2004 that there was no credible evidence linking Saddam to al-Qaeda, and no WMD stockpiles were ever found in Iraq. These false claims faced widespread criticism , in the US and abroad. Kofi Annan , then Secretary-General of

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2730-401: The invasion of Iraq with a host of public relations and military moves. In an address to the nation on 17 March 2003, Bush demanded that Saddam and his two sons, Uday and Qusay , surrender and leave Iraq, giving them a 48-hour deadline. The UK House of Commons held a debate on going to war on 18 March 2003 where the government motion was approved 412 to 149 . The vote was a key moment in

2795-415: The military intervention. During a private meeting, he also said directly to George W. Bush: "Mr. President, you know my opinion about the war in Iraq. Let's talk about something else. Every violence, against one or a million, is a blasphemy addressed to the image and likeness of God." On 20 January 2003, French Foreign Minister Dominique de Villepin declared "we believe that military intervention would be

2860-526: The number of troops required to win the war, and that "the idea that it would take several hundred thousand US forces is far from the mark." Deputy Defense Secretary Paul Wolfowitz said Shinseki's estimate was "way off the mark," because other countries would take part in an occupying force. Germany's Foreign Secretary Joschka Fischer , although having been in favor of stationing German troops in Afghanistan , advised Federal Chancellor Schröder not to join

2925-473: The oil fields in southern Iraq. The heavy armor of the US 3rd Infantry Division moved westward and then northward through the western desert toward Baghdad, while the 1st Marine Expeditionary Force moved more easterly along Highway 1 through the center of the country, and 1 (UK) Armoured Division moved northward through the eastern marshland. The American 1st Marine Division fought through Nasiriyah in

2990-419: The passage of the Iraq Liberation Act, the US and UK launched a bombardment campaign of Iraq called Operation Desert Fox . The campaign's express rationale was to hamper Saddam Hussein's government's ability to produce chemical, biological, and nuclear weapons, but US intelligence personnel also hoped it would help weaken Saddam's grip on power. Following the election of George W. Bush as president in 2000 ,

3055-496: The public groundwork for an invasion of Iraq in January 2002 State of the Union address, calling Iraq a member of the Axis of Evil , and saying "The United States of America will not permit the world's most dangerous regimes to threaten us with the world's most destructive weapons." Bush said this and made many other dire allegations about the threat of Iraqi weapons of mass destruction despite

3120-510: The request of Israel in July 2006. Delivery was described as "upcoming" in a cable dated November 2009 which suggested that the weapon could be used against Iran's nuclear facilities . Fifty-five GBU-28s were delivered to Israel in 2009. There were unconfirmed reports that Israel used the GBU-28 during the 2008–2009 Gaza War . In June 2009 United States agreed to sell the GBU-28s to South Korea, following

3185-399: The target", or "laser painting"). The missile, bomb, etc. is launched or dropped somewhere near the target. When it is close enough for some of the reflected laser energy from the target to reach it, a laser seeker detects which direction this energy is coming from and adjusts the projectile trajectory towards the source. While the projectile is in the general area and the laser is kept aimed at

3250-2270: The target, the projectile should be guided accurately to the target. Countermeasures to laser guidance are laser detection systems , smoke screen , and anti-laser active protection systems. Iraq War Invasion (2003) [REDACTED] Republic of Iraq Coalition forces (2003) 309,000–584,799 [REDACTED]   United States : 192,000–466,985 personnel [REDACTED]   United Kingdom : 45,000 [REDACTED]   Australia : 2,000 [REDACTED]   Poland : 194 [REDACTED] Peshmerga : 70,000 [REDACTED] Coalition forces (2004–09) 176,000 at peak [REDACTED] United States Forces – Iraq (2010–11) 112,000 at activation Security contractors 6,000–7,000 (estimate) Iraqi Security Forces 805,269 [REDACTED] Iraqi Armed Forces : 375,000 [REDACTED] Special Iraqi Republican Guard : 12,000 [REDACTED] Iraqi Republican Guard : 75,000 [REDACTED] Fedayeen Saddam : 30,000 [REDACTED] Sunni Insurgents ≈70,000 (2007) Mahdi Army ≈60,000 (2007) Iraqi Security Forces (post-Saddam) Killed : 17,690 Wounded : 40,000+ Coalition forces Killed : 4,825 (4,507 US, 179 UK, 139 other) Missing/captured (US): 17 (9 died in captivity, 8 rescued) Wounded : 32,776+ (32,292 US, 315 UK, 210+ other ) Injured/diseases/other medical* : 51,139 (47,541 US, 3,598 UK) Contractors Killed : 3,650 Wounded & injured : 43,880 Awakening Councils Killed : 1,002+ Wounded : 500+ (2007), 828 (2008) Iraqi combatant dead (invasion period): 7,600–45,000 Insurgents (post-Saddam) Killed : 26,544+ killed by Coalition and ISF forces (2003–11), excludes inter-insurgent fighting and noncombat losses (4,000 foreign fighters killed by Sep. 2006, all causes) Detainees : 60,000 (US and Iraqi-held, peak in 2007) 12,000 (Iraqi-held, in 2010 only) 119,752 insurgents arrested (2003–2007), of this about 1/3 were imprisoned for longer than four years Documented deaths from violence : Iraq Body Count (2003 – 14 December 2011): 103,160–113,728 civilian deaths recorded and 12,438 new deaths added from

3315-536: The target. The bomb underwent testing at the Tonopah Test Range , Nevada , a test facility for United States Department of Energy funded weapon programs. An F-111F of the 431st Test and Evaluation Squadron based at McClellan AFB in California dropped the first GBU-28 at Tonopah on February 24, 1991. It proved capable of penetrating over 160 feet (50 m) of earth or 16 feet (5 m) of solid concrete; this

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3380-435: The use of force in Iraq, but NATO members like Canada , France, and Germany, together with Russia, strongly urged continued diplomacy. Facing a losing vote as well as a likely veto from France and Russia, the US, the UK, Poland, Spain, Denmark, Italy, Japan, and Australia eventually withdrew their resolution. In March 2003, the United States, the United Kingdom, Poland, Australia, Spain, Denmark, and Italy began preparing for

3445-564: The war diminished his standing, contributing to his resignation in 2007. Strong international opposition to the Saddam Hussein regime began following Iraq's invasion of Kuwait in 1990. The international community condemned the invasion, and in 1991 a military coalition led by the United States launched the Gulf War to expel Iraqi forces from Kuwait . Following the Gulf War, the US and its allies tried to keep Saddam Hussein in check with

3510-440: The war in Iraq. Fischer famously confronted United States Defense Secretary Donald Rumsfeld at the 39th Munich Security Conference in 2003 on the secretary's purported evidence for Iraq's possession of weapons of mass destruction : "Excuse me, I am not convinced!" Fischer also cautioned the United States against assuming that democracy would easily take root post-invasion; "You're going to have to occupy Iraq for years and years,

3575-448: The war plan for invading Iraq. Rumsfeld met with General Tommy Franks , the commander of US Central Command , on 27 November to go over the plans. A record of the meeting includes the question "How start?", listing multiple possible justifications for a US–Iraq War. The rationale for invading Iraq as a response to 9/11 has been refuted, as there was no cooperation between Saddam Hussein and al-Qaeda . President Bush began laying

3640-503: The war to its citizens. Americans overwhelmingly believed Saddam did have weapons of mass destruction: 85% said so, even though the inspectors had not uncovered those weapons. By February 2003, 64% of Americans supported taking military action to remove Saddam from power. On 5 February 2003, Secretary of State Colin Powell appeared before the UN to present evidence that Iraq was hiding unconventional weapons. However, despite warnings from

3705-430: The worst solution". Meanwhile, anti-war groups across the world organized public protests. According to French academic Dominique Reynié , between 3 January and 12 April 2003, 36 million people across the globe took part in almost 3,000 protests against the war in Iraq, with demonstrations on 15 February 2003 being the largest. Nelson Mandela voiced his opposition in late January, stating "All that (Mr. Bush) wants

3770-470: The years that Iraq was impeding the work of the special commission and failing to take seriously its disarmament obligations. Iraqi officials harassed the inspectors and obstructed their work, and in August 1998, the Iraqi government suspended cooperation with the inspectors completely, alleging that the inspectors were spying for the US. The spying allegations were later substantiated. In October 1998, removing

3835-628: Was attempting to acquire weapons of mass destruction from Iraq: " Al-Qaida continues to have a deep interest in acquiring weapons of mass destruction . As with the story of Zarqawi and his network, I can trace the story of a senior terrorist operative telling how Iraq provided training in these weapons to al-Qaida. Fortunately, this operative is now detained and he has told his story. ... The support that this detainee describes included Iraq offering chemical or biological weapons training for two al-Qaida associates beginning in December 2000. He says that

3900-476: Was built from modified 8-inch (203 mm) artillery barrels (principally from deactivated M110 howitzers ), but later examples are purpose-built with the BLU-113 bomb body made by National Forge of Irvine, Pennsylvania. They weigh 5,000 pounds (2,268 kg) and contain 630 pounds (286 kg) of tritonal explosive. The GBU-28 C/B version uses the 5,000-pound BLU-122 bomb body, which contains AFX-757 explosive in

3965-467: Was demonstrated when a test bomb, bolted to a missile sled, smashed through 22 feet (6.7 m) of reinforced concrete and still retained enough kinetic energy to travel a half-mile (800 m) downrange. The GBU-28 went from finalized design to first use in combat in only two weeks between 13 and 27 February 1991. On the night of 27/28 February 1991, just hours before the ceasefire, two General Dynamics F-111Fs , loaded with one GBU-28 each, headed towards

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4030-481: Was dropped during Operation Iraqi Freedom . It was designed by Albert L. Weimorts . The Enhanced GBU-28 augments the laser-guidance with inertial navigation and GPS guidance systems. In August 1990, the U.S. military began planning an air offensive campaign against Iraq. Planners noticed that a few command and control bunkers in Baghdad were located deep underground to withstand heavy fire. Doubts were raised about

4095-408: Was granted to Google on this application. Laser guidance is used by military to guide a missile or other projectile or vehicle to a target by means of a laser beam, either beam riding guidance or semi-active laser homing (SALH). With this technique, a laser is kept pointed at the target and the laser radiation bounces off the target and is scattered in all directions (this is known as "painting

4160-544: Was led by US Army General Tommy Franks , under the code-name Operation Iraqi Freedom , the UK code-name Operation Telic , and the Australian code-name Operation Falconer . Coalition forces also cooperated with Kurdish Peshmerga forces in the north. Approximately forty other governments, the " Coalition of the Willing ", participated by providing troops, equipment, services, security, and special forces, with 248,000 soldiers from

4225-449: Was used during the NATO bombing of Yugoslavia in 1999 by USAF F-15Es, notably against Straževica Command Center but without success. The bomb was used during Operations Enduring Freedom in 2002 and Invasion of Iraq in 2003 by USAF F-15Es. The first foreign sale of the GBU-28 was the acquisition of 100 units by Israel, authorized in April 2005. Delivery of the weapons was accelerated at

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