A U.S. Air Force F-15E Strike Eagle assigned to Mountain Home Air Force Base, Idaho, arrives for ATLANTIC TRIDENT 17 at Joint Base Langley-Eustis, Va., April 14, 2017. Approximately 225 U.S. Air Force, 175 Royal air force and 150 French air force service members participated in the exercise. (U.S. Air Force photo/Airman 1st Class Tristan Biese)