Retired Maj. Gen. Lawrence Johnston, former U.S Air force Warfare Center commander, administers the oath of office to the recently promoted Maj. Gen. Ted Kresge, USAFWC commander, during his promotion ceremony Aug. 10 at Nellis Air Force Base, Nev. The USAFWC's mission is to shape the way our force fights through operational testing, tactics development, and advanced training in air, space, and cyberspace at the operational and tactical levels. (U.S. Air Force Photo/Tech. Sgt. Michael R. Holzworth)