U.S. Army Spc. Fred Grinnell, left, and Suriname Defense Forces take measurements during a bridge repair project part of Golden Coyote exercise at Deadwood, S.D., June 15, 2018. Grinnell is assigned to the South Dakota National Guard’s 155th Engineer Company. The training 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. Army photo by Sgt. Gary Silverman