160414-N-TI017-086 ATLANTIC OCEAN (April 14, 2016) The fleet replenishment oiler USNS Big Horn (T-AO 198) conducts a replenishment-at-sea with the amphibious assault ship USS Wasp (LHD 1). Wasp is underway with the Wasp Amphibious Ready Group participating in Amphibious Ready Group/ Marine Expeditionary Unit Exercise. (U.S. Navy photo by MC2 Nathan R. McDonald/Released).