Angel Thunder 2015
A German Air Force CH-53GS waits to be refueled at Naval Air Station North Island, Calif., during Angel Thunder 2015, June 7, 2015. Angel Thunder is hosted by the 355th Fighter Wing at Davis-Monthan Air Force Base, Ariz., but many flying operations will extend throughout Arizona, New Mexico and California. (U.S. Air Force photo by Airman 1st Class Chris Massey/Released)