Soldiers receive a safety brief from Staff Sgt. Lacarvia Heart Sept. 9, 2009, before off-loading three new AH-64D Apaches from a C-17 Globemaster III, at Osan Air Base, Korea. The Soldiers are from the 2nd Combat Aviation Brigade, Camp Humphreys, Republic of Korea. (U.S. Air Force Photo/Staff Sgt. Brian Ferguson)