Airman 1st Class John Woodruff, 437th Aerial Port Squadron cargo processing apprentice, transports a cargo container to a weighing station, March 25, 2014, at Joint Base Charleston, S.C. The large formation exercise provided more than 500 operational and maintenance training objectives and demonstrated the U.S. Air Force's strategic capability. (U.S. Air Force photo/ Senior Airman Dennis Sloan)