Three Republic of Singapore Air Force CH-47 D Chinook helicopters return to Ellsworth Air Force Base, S.D., after performing sling load operations in support of the Golden Coyote training exercise at the South Dakota National Guard West Camp Rapid training facility, Rapid City, S.D., June 14, 2016. The Golden Coyote exercise is a three-phase, scenario-driven exercise conducted in the Black Hills of South Dakota and Wyoming, which enables commanders to focus on mission essential task requirements, warrior tasks and battle drills. (U.S. Army photo by Spc. Kristen Root/Released)