A Guatemalan Marine listens to U.S. Marine instructors explain proper firing range safety procedures March 10, 2016, Guatemala, prior to a live-fire exercise. The Guatemalan marines took part in a four week training course to hone their skills in basic infantry movements and urban operations with the intent of helping them combat drug trafficking organizations. (U.S. Air Force photo by Staff Sgt. Westin Warburton/RELEASED)

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