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 Combat forces committed to Operation Falconer for the 2003 Invasion were withdrawn during 2003.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 These troops began withdrawing from Iraq on 1 June 2008 and were completely withdrawn by 28 July 2009.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
2003 invasion of Iraq on the city's surrounding highways. With the Nasiriyah and Talil Airfields secured, Coalition forces gained an important logistical center in southern Iraq and established FOB/EAF Jalibah, some outside of Nasiriyah. Additional troops and supplies were soon brought through this forward operating base. The 101st Airborne Division continued its attack north in support of the 3rd Infantry Division. By 28 March, a severe sand storm slowed the Coalition advance as the 3rd Infantry Division halted its northward drive halfway between Najaf and Karbala. Air operations by helicopters, poised to bring reinforcements from the 101st Airborne, were blocked for three days. There