Several F-16 Fighting Falcons from the 510th Fighter Squadron prepare to take-off at Aviano Air Base, Italy, Nov. 30, 2017. The 510th Fighter Squadron provides combat airpower on demand to U.S. and NATO combatant commanders as well as the National Command Authority in order to meet National Security objectives. (U.S. Air Force photo by Airman 1st Class Cory W. Bush)