Staff Sgt. Harrison Ragin, Airman 1st Class Kevin Jones and Airman Quinten Gregersen perform a 30 mm ammunition upload on an A-10C Thunderbolt II during a demonstration for the Afghan air force, Feb. 22, 2011, at Kandahar Airfield, Afghanistan. The munitions demonstration was organized to show the efficiency and safety that has helped make the U.S. Air Force successful. The Airmen are a load crew team assigned to the 451st Expeditionary Aircraft Maintenance Squadron. (U.S. Air Force photo by Senior Airman Willard E. Grande II)