U.S. Soldiers assigned to Headquarters and Headquarters Battery, 210th Fires Brigade, 2nd Infantry Division, remove their uniforms in the water to inflate and increase buoyancy during Combat Water Survival Training at Hanson pool, Camp Casey, South Korea, July 12, 2013. The unit trained its Soldiers for all possible situations to be prepared to defend the Republic of Korea from any threat. (U.S. Army photo by Cpl. Kim Han-byeol/Released)