The Occupation of Iraq and Insurgency

The overthrow of Saddam Hussein took just three weeks, but the occupation of Iraq that followed became a prolonged and bloody conflict. Poor planning, political mistakes, and a growing insurgency turned what was supposed to be a quick liberation into a years-long quagmire. This lesson examines the occupation and the insurgency that plagued it.

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The Post-Invasion Chaos

After the fall of Baghdad in April 2003, Iraq descended into chaos. The occupying forces were unprepared for what followed.

Problem	Detail
Looting	Widespread looting and destruction across Iraq; government buildings, museums, and hospitals stripped bare
Baghdad Museum	Thousands of irreplaceable artefacts from ancient Mesopotamian civilisation were looted
Infrastructure collapse	Electricity, water, and sewage systems broke down
Law and order	Police and security forces dissolved; crime surged
Donald Rumsfeld's response	The US Defense Secretary dismissed the chaos: "Stuff happens... freedom's untidy"

Exam Tip: The looting of the Baghdad Museum — which housed artefacts from one of the world's oldest civilisations — symbolised the failure of post-war planning. It is useful as evidence of the lack of preparation for the occupation.

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De-Ba'athification and Disbanding the Army

Two decisions by Paul Bremer, head of the Coalition Provisional Authority (CPA), are widely regarded as catastrophic mistakes.

De-Ba'athification (16 May 2003)

Decision	Detail
What	All members of Saddam's Ba'ath Party were removed from government positions
Scale	Approximately 30,000–50,000 civil servants, teachers, doctors, and professionals lost their jobs
Problem	Many had joined the Ba'ath Party simply to keep their jobs, not out of ideological commitment
Impact	Removed the people with the expertise to run the country; created mass unemployment and resentment

Disbanding the Iraqi Army (23 May 2003)

Decision	Detail
What	The entire Iraqi army (approximately 400,000 soldiers) was disbanded
Problem	Hundreds of thousands of armed, trained men were suddenly unemployed with no income
Impact	Many joined the insurgency; the decision created a ready-made pool of fighters opposed to the occupation

Exam Tip: De-Ba'athification and disbanding the army are consistently cited as the two worst decisions of the occupation. They created unemployment, resentment, and a large pool of trained fighters — fuelling the insurgency. This is essential knowledge for any question about why the occupation failed.

flowchart TD
  A[Fall of Baghdad 9 April 2003] --> B[Looting and chaos]
  A --> C[CPA established under Paul Bremer]
  C --> D[Order 1: De-Baathification 16 May 2003]
  C --> E[Order 2: Army disbanded 23 May 2003]
  D --> F[30,000 to 50,000 professionals jobless]
  E --> G[400,000 trained soldiers unemployed]
  F --> H[Insurgency 2003-2008]
  G --> H
  H --> I[Sunni Baathists]
  H --> J[Al-Qaeda in Iraq Zarqawi]
  H --> K[Shia militias Mahdi Army]
  J --> L[Samarra bombing Feb 2006]
  L --> M[Sectarian civil war]

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The Insurgency

By mid-2003, an insurgency had developed against the coalition forces and the new Iraqi government. The insurgency came from multiple sources.

Who Were the Insurgents?

Group	Motivation
Former Ba'athists	Loyalty to Saddam; lost power and status
Sunni Arabs	Feared marginalisation by the Shia majority
Foreign jihadists	Al-Qaeda in Iraq (AQI), led by Abu Musab al-Zarqawi
Shia militias	Including the Mahdi Army led by Muqtada al-Sadr
Criminal gangs	Exploited the chaos for profit

Insurgent Tactics

Tactic	Detail
Improvised Explosive Devices (IEDs)	Roadside bombs became the deadliest weapon against coalition forces
Suicide bombings	Attacks on military checkpoints, government buildings, mosques, and markets
Ambushes	Hit-and-run attacks on patrols and convoys
Kidnapping	Foreign hostages taken for ransom or executed on video
Sectarian attacks	Deliberate targeting of Shia civilians to provoke civil war

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Sectarian Violence

One of the most devastating consequences of the invasion was the eruption of sectarian violence between Iraq's Sunni and Shia communities.

Factor	Detail
Demographic	Iraq is approximately 60% Shia, 20% Sunni Arab, 15% Kurdish (mostly Sunni)
Under Saddam	The Sunni minority had dominated; Shia majority was oppressed
After invasion	The new political structure empowered the Shia majority; Sunnis felt marginalised
Al-Qaeda in Iraq	Zarqawi deliberately targeted Shia holy sites to provoke civil war
Samarra bombing	On 22 February 2006, the al-Askari Mosque in Samarra (one of the holiest Shia shrines) was bombed, triggering a wave of sectarian killing
Civil war	From 2006–2007, Iraq was effectively in a civil war; tens of thousands killed

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Abu Ghraib (2004)

In April 2004, photographs emerged showing US soldiers abusing and torturing Iraqi prisoners at Abu Ghraib prison near Baghdad.

Detail	Impact
Nature	Physical abuse, sexual humiliation, use of dogs to intimidate prisoners
Photographs	Showed hooded prisoners in degrading positions; soldiers posing and smiling
Global reaction	International outrage; damaged US credibility and moral authority
Comparison	Abu Ghraib had been one of Saddam's most notorious prisons — the USA was now seen as committing similar abuses
Trials	Eleven soldiers were convicted; critics argued that senior commanders and policymakers bore responsibility

Exam Tip: Abu Ghraib is a key event for evaluating the moral cost of the Iraq War. It undermined the US claim to be bringing freedom and democracy, fuelled anti-American sentiment, and served as a powerful recruitment tool for insurgents.

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The Capture of Saddam Hussein (December 2003)

On 13 December 2003, US forces captured Saddam Hussein hiding in a "spider hole" (a small underground chamber) near his hometown of Tikrit.

Detail	Information
Location	Ad-Dawr, near Tikrit
Condition	Found dishevelled, with a long beard, hiding underground
Trial	Tried by an Iraqi court for crimes against humanity (including the Dujail massacre of 1982)
Verdict	Found guilty and sentenced to death
Execution	Hanged on 30 December 2006

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The Search for WMD

After the invasion, a dedicated team — the Iraq Survey Group — searched for the Weapons of Mass Destruction that had been the primary justification for the war.

Finding	Detail
No WMD found	No stockpiles of chemical, biological, or nuclear weapons were discovered
Programmes dismantled	Iraq had abandoned its WMD programmes after 1991
Duelfer Report (2004)	Concluded that Iraq had no WMD at the time of the invasion
Impact	Destroyed the credibility of the US and UK governments; fuelled accusations that the war was based on lies

Exam Tip: The failure to find WMD is the single most important fact for evaluating the legitimacy of the Iraq War. The stated reason for the invasion turned out to be wrong. Whether this was an intelligence failure or a deliberate deception remains hotly debated.

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Extended Worked Paragraph: Q7 Importance Question

Question: "The decisions of the Coalition Provisional Authority in May 2003 were the most important reason for the Iraqi insurgency." How far do you agree? (12 marks, AO1 + AO2)