Australian contribution to the 2003 invasion of Iraq included 14 F/A-18 Hornet fighters). Combat forces committed to Operation Falconer for the 2003 Invasion were withdrawn during 2003. Under the name Operation Catalyst, Australian combat troops were redeployed to Iraq in 2005, however, and assumed responsibility for supporting Iraqi security forces in one of Iraq's southern provinces. These troops began withdrawing from Iraq on 1 June 2008 and were completely withdrawn by 28 July 2009. A headquarters staff of about 60 personnel under the command of Brigadier Maurie McNarn. Planning for the deployment of ADF units to the Middle East began in mid-2002 when Australian officers were attached to
Iraq War De-Escalation Act of 2007 campaign removed the candidate's criticism of the surge from his website however he said that his position on Iraq was unchanged, and he still supported a timetable for withdrawal from Iraq. Iraq War De-Escalation Act of 2007 On January 30, 2007, then-U.S. Senator Barack Obama introduced the Iraq War De-Escalation Act of 2007 (). The plan would have stopped the 2007 U.S. Troop Surge of 21,500 in Iraq, and would also have begun a phased redeployment of troops from Iraq with the goal of removing all combat forces by March 31, 2008. The bill was referred to committee and failed