A U.S. Air Force F-15E Strike Eagle assigned to Mountain Home Air Force Base, Idaho, lands on the flightline during ATLANTIC TRIDENT 17 at Joint Base Langley-Eustis, Va., April 14, 2017. The F-15E and T-38 Talon pilots acted as adversaries during combat training missions where they have the upper-hand, creating barriers that limit U.S. and allied efforts. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)