U.S. Marine Staff Sgt. Jorge Avila, instructor, gives directions to a Guatemalan Marine during a training exercise March 9, 2016, Guatemala. The Guatemalan marines partnered with trainers from a U.S. Marine Security Cooperation Team to learn basic infantry maneuvers and how to conduct squad-level movements in an urban environment. (U.S. Air Force photo by Staff Sgt. Westin Warburton/RELEASED)