161110-N-TI017-038 GULF OF ADEN (Nov. 10, 2016) Marines stand watch, manning a .50 caliber machine gun mounted on an internally transportable vehicle on the flight deck of the amphibious dock landing ship USS Whidbey Island (LSD 41). Whidbey Island is deployed with the Wasp Amphibious Ready Group to support maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Petty Officer 2nd Class Nathan R. McDonald/Released)