A B-1B assigned to the 37th Bomb Squadron takes off from Ellsworth Air Force Base, S.D., May 17, 2017. Eager Lion is an annual U.S. Central Command exercise in Jordan designed to strengthen military-to-military relationships between the U.S., Jordan and other international partners. This year's iteration, which began May 7 and is scheduled to end May 18, is comprised of about 7,200 military personnel from more than 20 nations. (U.S. Air Force photo by Airman Nicolas Z. Erwin/Released)