Occupation of Iraq

Occupation of Iraq
Conflict	Iraq occupation
Date	March 2003 – December 2011 (combat operations and major troop withdrawals)
Place	Iraq, Kuwait
Result	Fall of Ba'ath Party regime; establishment of Iraqi interim government; ongoing sectarian conflict and reconstruction
Combatant1	United States, United Kingdom, Australia, Poland, Spain (until 2004), Italy (limited), South Korea (limited), Netherlands (limited), Coalition of the Willing
Combatant2	Iraq under Saddam Hussein; Iraqi insurgency groups; Al-Qaeda in Iraq; Mahdi Army
Commander1	George W. Bush, Tony Blair, Donald Rumsfeld, Paul Bremer, David Petraeus, Ray Odierno
Commander2	Saddam Hussein, Izzat Ibrahim al-Douri, Abu Musab al-Zarqawi, Muqtada al-Sadr

Occupation of Iraq The occupation of Iraq began after the March 2003 Invasion of Iraq by a US-led coalition and involved prolonged military presence, political administration, and reconstruction efforts that reshaped Baghdad and the wider Middle East. The period encompassed the overthrow of Saddam Hussein, establishment of the Coalition Provisional Authority, a violent Iraqi insurgency, sectarian conflict including the Iraqi Civil War (2006–2008), and the eventual withdrawal of coalition combat troops by December 2011.

Background and Causes

The invasion followed assertions by the United States and United Kingdom that Iraq possessed weapons of mass destruction and maintained ties to Al-Qaeda, claims debated in the aftermath by the Iraq Inquiry and Senate Intelligence Committee (2004). Post-Gulf War sanctions, the 1991 uprisings in Basra and Kurdistan Region, and international disputes over United Nations Security Council inspections under Hans Blix and UNMOVIC framed diplomatic tensions. Strategic considerations cited by George W. Bush and Tony Blair included regional stability, access to Persian Gulf energy resources, and enforcement of UN Security Council Resolution 1441.

2003 Invasion and Initial Occupation

Coalition forces launched shock operations from Kuwait and Turkey-supported flanks, with major engagements at the Battle of Baghdad and the capture of Saddam Hussein in December 2003. The rapid collapse of the Iraqi Army and Republican Guard left a security vacuum exploited by former regime elements and jihadi fighters linked to Abu Musab al-Zarqawi and Ansar al-Islam. Key units involved included the US V Corps, I Marine Expeditionary Force, and British 1st Armoured Division, while airborne and special operations elements such as Task Force 121 conducted high-profile raids.

Coalition Provisional Authority and Governance

The Coalition Provisional Authority (CPA), led by Paul Bremer, issued orders including De-Ba'athification and the disbanding of the Iraqi armed forces, measures that reshaped political elites and provoked controversy among Iraqi National Congress members and Shia and Sunni communities. Transitional arrangements produced the Iraqi Governing Council, the 2004 Iraqi interim government, and the Transitional Administrative Law, paving the way to the 2005 Iraqi parliamentary election and the Iraqi Constitution (2005). NATO and the United Nations Assistance Mission for Iraq engaged in advisory and reconstruction roles.

Insurgency, Sectarian Conflict, and Security Operations

An array of insurgent groups, including former Ba'athists, Sunni nationalist factions, and Shi'a militias such as the Mahdi Army, fueled asymmetric warfare across Fallujah, Mosul, Ramadi, and Sadr City. US and coalition counterinsurgency campaigns—culminating in the 2007 troop surge under George W. Bush and counterinsurgency doctrines championed by David Petraeus—sought to combine kinetic operations with population-centric tactics. The rise of Al-Qaeda in Iraq and later the Islamic State of Iraq exploited sectarian polarization following the 2006 bombing of the Al-Askari Mosque, intensifying the Iraqi Civil War (2006–2008).

Reconstruction, Economy, and Public Services

Post-invasion reconstruction involved the Iraq Reconstruction and Relief Fund administered by the Coalition Provisional Authority and contracts awarded to firms such as Halliburton and Bechtel, producing debates over cost, oversight, and Special Inspector General for Iraq Reconstruction findings. Oil sector management, including operations at the Iraq National Oil Company and negotiations over production sharing with multinational firms, intersected with disputes among Kurdistan Regional Government authorities and Basra provincial interests. Infrastructure projects addressed electricity, water, and transportation networks across Mosul and Basra, while efforts by UNESCO and UNICEF targeted education and cultural heritage preservation amid looting of sites like the National Museum of Iraq.

Withdrawal of Coalition Forces and Iraqi Sovereignty

Political milestones included the transfer of sovereignty in June 2004 to the Iraqi interim government, the 2008 Status of Forces Agreement negotiated by Nouri al-Maliki and the United States, and the phased withdrawal culminating in December 2011 under Barack Obama. Remaining troop contingents and contractors persisted after 2011, with later interventions by the US-led coalition against Islamic State during the War against the Islamic State after 2014. The withdrawal reshaped Iraqi Security Forces capacity, provincial dynamics, and regional alignments involving Iran and Turkey.

Legacy and International Legal Issues

The occupation prompted debates over international law, including debates on UN Charter principles, the legality of preemptive intervention, and accountability for alleged abuses documented by Amnesty International and Human Rights Watch. The Iraq Inquiry (UK) and US congressional investigations examined intelligence, decision-making, and reconstruction contracting. Long-term effects include shifts in Middle East geopolitics, refugee flows into Jordan and Syria, the empowerment of non-state armed groups like the Popular Mobilization Forces, and ongoing challenges for reconciliation under the Iraqi Constitution (2005).

Category:Iraq