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A group of U.S. Army Paratroopers, assigned to the 478th Civil Affairs Battalion, conducts an ocean jump from a UH-60 Black Hawk helicopter into Biscayne Bay, Miami, FL., May 18, 2018. These paratroopers jump to stay proficient in their duties as paratroopers and to stay current on their jump status. (U.S. Army video by Staff Sgt. Austin Berner)