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 Combat forces committed to Operation Falconer for the 2003 Invasion were withdrawn during 2003.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 These troops began withdrawing from Iraq on 1 June 2008 and were completely withdrawn by 28 July 2009.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
Withdrawal of U.S. troops from Iraq forces in Iraq to be "redeployed at the earliest practicable date" to stand as a quick-reaction force in U.S. bases in neighboring countries such as Kuwait. In response, Republicans proposed a resolution that "the deployment of United States forces in Iraq be terminated immediately," without any provision for redeployment, which was voted down 403–3. On 16 June 2006 the House voted 256–153 in a non-binding resolution against establishing a deadline for the withdrawal of troops from Iraq. Republican then-House Majority Leader John Boehner, who argued against a deadline, stated "achieving victory is our only option", and "we must not shy