An F-16 Fighting Falcon fighter jet takes off for a training mission during Red Flag 14-1, at Nellis Air Force Base, Nev., Feb 03, 2014. Combat units come together from the United States and its allied countries to engage in realistic combat training scenarios within Nellis’ 2.9 million acre Test and Training Range Complex. The F-16 is assigned to the 120th Fighter Squadron at Buckley Air Force Base, Colorado Air National Guard. (U.S. Air National Guard photo by Tech. Sgt. Wolfram M. Stumpf)