F-35A Lightning II pilots with the 388th Fighter Wing's 421st Fighter Squadron return after flying a sortie during Red Flag 20-1 at Nellis Air Force Base, Nev., Feb. 3, 2020. The 388th FW is the 'core wing' at this Red Flag. The 421st is the newest combat capable F-35A squadron and this is their first Red Flag, which is the Air Force's premiere large scale combat exercise. (U.S. Air Force photo by R. NIal Bradshaw)