On This Day

Twelve mortar rounds are fired on Abu Ghraib Prison in Iraq by insurgents, killing 22 detainees and wounding 92

The occupation of Iraq began on 20 March 2003, when the United States invaded with a military coalition to overthrow Iraqi president Saddam Hussein and his Arab Socialist Ba'ath Party, and continued...

The occupation of Iraq began on 20 March 2003, when the United States invaded with a military coalition to overthrow Iraqi president Saddam Hussein and his Arab Socialist Ba'ath Party, and continued until 18 December 2011, when the final batch of American troops left the country. While the United States, the United Kingdom, and Australia were the largest contributors to the coalition, 29 other countries, such as Japan, were involved in the Iraq War in a lesser capacity. Additionally, several private military contractors took part in enforcing the occupation.

It was a period of violence and political turmoil, and saw strong foreign influence exerted on Iraqi politics.

Historical Significance

The occupation of Iraq began on 20 March 2003, when the United States invaded with a military coalition to overthrow Iraqi president Saddam Hussein and his Arab Socialist Ba'ath Party, and continued until 18 December 2011, when the final batch of American troops left the country.

Events Before

  1. Space Shuttle Columbia disintegrates during reentry into the Earth's atmosphere, killing all seven astronauts aboard.

    On Saturday, February 1, 2003, Space Shuttle Columbia disintegrated as it re-entered the atmosphere over Texas and Louisiana, killing all seven astronauts on board.

  2. An estimated 6-11 million people around the world take to the streets to protest against war with Iraq

    Beginning in late 2002 and continuing after the 2003 invasion of Iraq, large-scale protests against the Iraq War were held in many cities worldwide, often coordinated to occur simultaneously around…

  3. Bill Maher's political talk show "Real Time with Bill Maher" debuts on HBO

    Real Time with Bill Maher is an American television talk show created, written and presented by Bill Maher, and has been airing on HBO since 2003, with an audio-only podcast, with episodes at least…

  4. Actor Paul Rudd (33) weds publicist Julie Yaeger

    Actor Paul Rudd (33) weds publicist Julie Yaeger

  5. The journal Nature reports that 350,000-year-old footprints of an upright-walking human have been found in Italy

    The journal Nature reports that 350,000-year-old footprints of an upright-walking human have been found in Italy

Events After

  1. Shirley Chisholm dies

    Shirley Chisholm politician, known for american politician, died on 2005-01-01. Shirley Anita Chisholm ( CHIZ-əm; née St.

  2. Britain's Ellen MacArthur becomes the fastest person to sail solo around the world, taking 71 days, 14 hours, 18 minutes

    Britain's Ellen MacArthur becomes the fastest person to sail solo around the world, taking 71 days, 14 hours, 18 minutes, and 33 seconds; surpassed in 2017

  3. Online video-sharing site YouTube is founded in San Mateo, California, by Steve Chen, Chad Hurley, and Jawed Karim

    YouTube is an American online video-sharing platform headquartered in San Bruno, California, founded by three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—in February 2005.

  4. Kyoto Protocol comes into force following its ratification by Russia, committing industrialized nations to limit and red

    Kyoto Protocol comes into force following its ratification by Russia, committing industrialized nations to limit and reduce greenhouse gas emissions

  5. President of Egypt Hosni Mubarak orders the constitution changed to allow multi-candidate presidential elections, asking

    President of Egypt Hosni Mubarak orders the constitution changed to allow multi-candidate presidential elections, asking the Egyptian parliament to amend Article 76

More from the 2000s

Frequently Asked Questions

What happened on April 20, 2004?
The occupation of Iraq began on 20 March 2003, when the United States invaded with a military coalition to overthrow Iraqi president Saddam Hussein and his Arab Socialist Ba'ath Party, and continued until 18 December 2011, when the final batch of American troops left the country. While the United States, the United Kingdom, and Australia were the largest contributors to the coalition, 29 other countries, such as Japan, were involved in the Iraq War in a lesser capacity. Additionally, several private military contractors took part in enforcing the occupation.
Why is Twelve mortar rounds are fired on Abu Ghraib Prison in Iraq by insurgents, ki... significant?
The occupation of Iraq began on 20 March 2003, when the United States invaded with a military coalition to overthrow Iraqi president Saddam Hussein and his Arab Socialist Ba'ath Party, and continued until 18 December 2011, when the final batch of American troops left the country.

Explore More