February 15 - February 15, 2003 anti-war protest - more than six million people protest in over 600 cities worldwide, the largest war protest to take place before the war occurred.
February 26 - U.S. President George W. Bush talks publicly about his vision of a post-invasion democracy in Iraq. Bush says it will be "an example" to other nations in Arabia.
The United Arab Emirates calls for Iraqi president Saddam Hussein to step down to avoid war. The sentiment is later echoed by Bahrain and Kuwait.
The Turkish speaker of Parliament voids the vote accepting U.S. troops involved in the planned invasion of Iraq into Turkey on constitutional grounds. 264 votes for and 250 against accepting 62,000 US military personnel do not constitute the necessary majority under the Turkish constitution, due to 19 abstentions.
Iraqi fighters threaten two U.S. U-2 surveillance planes, flying missions for U.N. weapons inspectors, forcing them to abort their mission and return to base. Iraqi officials described the incident as a "technical mistake" by the U.N. inspectors. Ewen Buchanan, spokesman for UNMOVIC, said that Iraqi officials had been notified about the flight beforehand
According to Arab media, Saddam Hussein opens terrorist training camps in Iraq for Arab volunteers willing to carry out suicide bombings against U.S. forces if a U.S.-led attack took place.
March 12 - British prime minister Tony Blair proposes an amendment to the possible 18th U.N. resolution, which would call for Iraq to meet certain benchmarks to prove that it was disarming. The amendment is immediately rejected by France, who promises to veto any new resolution.
Largest co-ordinated worldwide vigil as part of the global protests against war on Iraq.
March 17 - President Bush gives the final ultimatum to Saddam Hussein. His conditions are that Saddam and his sons must leave Iraq in 48 hours. [1]
March 19 - President Bush orders the invasion of Iraq. General Tommy Franks is supreme commander in the area. Bombs begin dropping on military targets in Baghdad.
April 28 - A group of 200 protestors defy the U.S. imposed curfew in Fallujah and organize a protest. During the protest soldiers occupying a schoolhouse claim to have been fired upon, and kill 15 in returning fire. No U.S. casualties were reported.
May 15 - Operation Planet X captures 260 suspected fugitives near Tikrit. 230 are later released. Some high-level fugitives are captured from the raid.
July 2 - President Bush declared that American troops would remain in Iraq in spite of the attacks, challenging the insurgents with "My answer is, bring 'em on," a widely criticized line which Bush later expressed misgivings about.[1]
August 19 - A truck bomb attack on the UN kills Sérgio Vieira de Mello and 21 others. This leads to the UN leaving Iraq due to security concerns.
August 29 - The Shi'ite Imam Ali Mosque was hit by a suicide car bomber assassinating the head of one of Iraq's largest Shi'ite parties who had led prayers there and killing between 85 to 125 others.[2]
November 12 - In Nasiriya, Iraq, at least 23 people, among them the first Italian casualties of the 2003 Iraq war are killed in a suicide bomb attack on an Italian police base.
December 9 - Japan promises 1,000 troops to help with the reconstruction effort.
December 13 - Saddam Hussein is captured by members of the 4th infantry division, 1st brigade. He was hiding in a spider hole in Ad Dawr, near Tikrit, his hometown. Saddam was captured in a hole below a two-room mud shack. When he was captured only a Styrofoam square and a rug were between Saddam and U.S. forces. Major General Raymond Odierno commented, “he was caught like a rat.”
"I am Saddam Hussein. I am the president of Iraq. I want to negotiate." - Saddam Hussein, upon surrendering.
"President Bush sends his regards." - Response from American soldiers accepting Saddam's surrender.
"Ladies and gentlemen, we got him." - Paul Bremer, announcing the capture at a press conference.