A U.S. Army Soldier, assigned to the 25th Infantry Division, sets security while his team secures a riverbank during the Waterborne Operations portion of the Jungle Operations School at the 25th Infantry Division East Range Training Complex, Hawaii, 21 Jan., 2015. The students learn and become proficient at operating and surviving in the jungle environment. (U.S. Army photo by Spc. James K. McCann / Released)