44 AMU's F-15 surge to the sky
A U.S. Air Force F-15C Eagle from the 44th Fighter Squadron flies over Kadena Air Base, Japan, during a training surge, Jan. 15, 2015. Normally, the unit flies about 70 sorties in four days but during a surge, the unit will fly roughly 70 or more sorties in one day. (U.S. Air Force photo by Naoto Anazawa)