ARTA BEACH, DJIBOUTI (July 21, 2015) A U.S. Navy landing craft, air cushion transports U.S. Marines and equipment ashore to Arta Beach from the amphibious transport dock ship USS Anchorage (LPD 23). Elements of the 15th Marine Expeditionary Unit are ashore in Djibouti for sustainment training to maintain and enhance the skills they developed during their pre-deployment training period. The 15th MEU is currently deployed conducting maritime security operations in the 5th and 6th Fleet areas of responsibility. (U.S. Marine Corps photo by Sgt. Steve H. Lopez/Released)