A B-1 bomber assigned to the 37th Bomb Squadron takes off at Ellsworth Air Force Base, S.D., to participate in a Green Flag 15-07 exercise at the U.S. Army National Training Center at Fort Irwin, Calif., April 29, 2015. The B-1 can rapidly deliver massive quantities of precision and non-precision weapons against any adversary, anywhere in the world, at any time. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)