PACIFIC OCEAN (March 18, 2015) Marines from the Maritime Raid Force (MRF) exit a door during a visit, board, search, and seizure (VBSS) exercise. San Antonio-class amphibious transport dock ship USS Anchorage (LPD 23) is underway participating in a Composite Training Unit Exercise (COMPTUEX) with the Essex Amphibious Ready Group (ARG), which is comprised of Amphibious Squadron (PHIBRON) THREE and 15th MEU. (U.S. Navy photo by Mass Communication Specialist 3rd Class Liam Kennedy/Released)