A B-1 bomber takes off during the 2015 Dakota Thunder airshow and open house at Ellsworth Air Force Base, S.D., Aug. 15, 2015. Two B-1s performed a take-off, as well as a close air support demonstration and high-speed pass, during the two-day show as part of the aerial entertainment for more than 51,000 attendees. (U.S. Air Force photo by Senior Airman Hailey R. Staker/Released)