A Singapore air force crew chief looks out the window of a CH-47 Chinook before Survival, Evasion, Resistance, and Escape specialist perform static-line jumps over the Nevada Test and Training Range, during Red Flag 17-2, March 7, 2017. Flying units from around the globe deploy to Nellis Air Force Base, Nev., to participate in Red Flag. (U.S. Air Force photo by Airman 1st Class Kevin Tanenbaum/Released)