180430-M-PK127-003 PACIFIC OCEAN (April 30, 2018) The Whidbey Island-class amphibious dock landing ship USS Rushmore (LSD 47), front, and the San Antonio-class amphibious transport dock USS Anchorage (LPD 23) transit the Pacific Ocean behind the Wasp-class amphibious ship USS Essex (LHD 2) during Amphibious Ready Group (ARG), Marine Expeditionary Unit (MEU) Exercise (ARGMEUEX). ARGMEUEX provides essential and realistic ship-to-shore training designed to enhance the integration of the Navy-Marine Corps team. (U.S. Marine Corps photo by Cpl. Francisco J. Diaz Jr./Released)