A French air force (FrAF) Rafale takes off as part of the inaugural Trilateral Exercise at Langley Air Force Base, Va., Dec. 4, 2015. The exercise gave the U.S. Air Force, British Royal Air Force and FrAF personnel the opportunity to share and develop techniques, tactics and procedures to utilize in a joint theater of operations. (U.S. Air Force photo by Airman 1st Class Derek Seifert)