Staff Sgt. Manuel Chacon, 15th Airlift Squadron loadmaster, waits for a heavy pallet to be dropped from a Joint Base Charleston, S.C., C-17 Globemaster III, March 27, 2014. The cargo drops were part of a large formation exercise which provided more than 500 operational and maintenance training objectives and demonstrated the U.S. Air Force’s strategic capability. (U.S. Air Force photo/Airman 1st Class Clayton Cupit)