Iraq War 2003 Web ArchiveOn March 20, 2003, the United States began military action against Iraq for the stated purpose of deposing Iraqi leader Saddam Hussein and preventing his use of suspected nuclear weapons (weapons of mass destruction). British, Australian, Polish, and Danish forces participated in the invasion. U.S. led forces took control of Baghdad on April 9, 2003. The war continued with the United States coalition forces facing increased insurgency from Shiite militants, Sunni militants, and terrorists aligned with Al Queda.n the United States and abroad there was both support and opposition to this war expressed via websites. Included in the web archive are U.S. government and foreign government sites as well as sites of public policy and political advocacy groups, educational organizations, religious organizations, support groups for military personnel, anti-war groups, plus some sites for children, and selected news sources.