LUKE AIR FORCE BASE, Ariz. --   A Royal Netherlands Air Force F-35A Lightning II assigned to the 308th Fighter Squadron prepares for takeoff Sept. 15, 2020, at Luke Air Force Base, Arizona. The RNLAF arrived at Luke AFB in February 2019 and shares Luke’s mission of training the world’s greatest fighter pilots. Luke currently trains with six foreign nations and has graduated more than 61,000 fighter pilots since 1941. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)