170409-N-RC734-056 PACIFIC OCEAN (April 9, 2017) Sailors watch an RQ-21 Blackjack, assigned to Marine Medium Tiltrotor Squadron (VMM) 161 (Reinforced), launch from the flight deck of the amphibious transport dock ship USS San Diego (LPD 22) during an amphibious squadron and Marine expeditionary unit integration (PMINT) training exercise. PMINT is two-week training evolution between the America Amphibious Ready Group and the 15th MEU, which trains Sailors and Marines to become a cohesive unit and further mission readiness in preparation for their upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Joseph M. Buliavac/Released)