171126-N-PC620-0766 ATLANTIC OCEAN (Nov. 26, 2017) The amphibious assault ship USS Iwo Jima (LHD 7) approaches the fleet replenishment oiler USNS Big Horn (T-AO 198) during a replenishment-at-sea. The ship and its Amphibious Ready Group, with the embarked 26th Marine Expeditionary Unit (26 MEU), are conducting a combined composite training unit exercise that is the culmination of training for the Navy-Marine Corps team and will certify them for deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael H. Lehman/Released)