U.S. Air Force F-15 Eagles assigned to the 44th Fighter Squadron are prepared for flight by 44th Aircraft Maintenance Unit crew chiefs April 19, 2017, at Kadena Air Base, Japan. The F-15 Eagle is a classic war-fighting jet capable of reaching speeds of more than 1,800 mph. (U.S. Air Force photo by Senior Airman Lynette M. Rolen)