180402-N-GR847-0005 PACIFIC OCEAN (April 2, 2018) Marines assigned to Beach Master Unit 1, Battalion Landing Team 3/1, prepare to depart from the well deck of the Whidbey Island-class dock landing ship USS Rushmore (LSD 47) during an amphibious squadron and Marine expeditionary unit (MEU) integration (PMINT) exercise. PMINT is a training evolution between Essex Amphibious Ready Group and the 13th MEU which allows Sailors and Marines to train as a cohesive unit in preparation for their upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Reymundo A. Villegas III/Released)