C-17 Globemaster III crewmembers tie an American flag onto a Marine Corps M1A1 Abrams tank at a base in Southwest Asia during an air transport Nov. 28, 2010, to Afghanistan in support of Operation Enduring Freedom on. The crew is assigned to the 816th Expeditionary Airlift Squadron. (U.S. Air Force Photo/Staff Sgt. Andy M. Kin)