NELLIS AIR FORCE BASE, Nev. -- A B-1B Lancer from the 34th Bomb Squadron, Ellsworth Air Force Base, S.D., takes off for a night training mission during Red Flag 11-2, Jan. 26. Red Flag is a realistic combat training exercise involving the air forces of the United States and its allies. The exercise is hosted north of Las Vegas on the Nevada Test and Training Range. (U.S. Air Force photo by Tech. Sgt. Michael R. Holzworth)