 
                Posted: 12/01/2011
                
                    
                    Airmen assigned to the 407th Air Expeditionary Group prepare to take off on a C-17 Globemaster III Dec. 18, 2011, at Ali Air Base, Iraq. The Airmen are the last service members to leave Iraq. Since 2003, more than one million service members have served in Iraq. (U.S. Air Force photo/Master Sgt. Cecilio Ricardo)