The tail of a U.S. Air Force C-17 Globemaster III aircraft is shown as the plane prepares to take off from Joint Base Charleston, S.C., during exercise Furious Moose April 10, 2013. Furious Moose was a large formation exercise in which 13 C-17s performed airdrops, aerial refueling and low-level tactical training. The exercise included aircrews composed of active duty airmen with the 437th Airlift Wing and reserve airmen with the 315th AW. (U.S. Air Force photo by Airman 1st Class Logan Brandt/Released)