Members of the U.S. Air Force Thunderbirds Air Demonstration Squadron prepare for take-off during the Aviation Nation air show on Nellis Air Force Base, Nev., Nov. 11, 2016. The Thunderbirds perform precision aerial maneuvers demonstrating the capabilities of the Air Force’s high-performance aircraft to people throughout the world. (U.S. Air Force photo by Airman 1st Class Kevin Tanenbaum/Released)