A member of the French air force drives a munitions jammer before the inaugural Trilateral Exercise, at Langley Air Force Base, Va., Dec. 1, 2015. Approximately 600 personnel will participate in the exercise to share and develop techniques and tactics to better the forces’ ability to fly, fight and win in modern highly-contested, anti-access/area denial environments. (U.S. Air Force photo by Senior Airman Aubrey White)