A British Royal Air Force Voyager flies over a French air force C-135FR prior to the inaugural Trilateral Exercise, at Langley Air Force Base, Va., Dec. 1, 2015. While the U.S. Air Force holds various exercises with allied and partner nations throughout the world, this particular exercise is one of the first to focus on greater integration of 5th generation aircraft capabilities. (U.S. Air Force photo by Senior Airman Aubrey White)