170412-M-AS864-009 MEDITERRANEAN SEA (April 12, 2017) A RQ-21A Blackjack unmanned aerial surveillance aircraft assigned to Marine Medium Tiltrotor Squadron 365 (Reinforced) is mounted on the flight deck of the amphibious transport dock ship USS Mesa Verde (LPD 19) during a modified flight operation. (U.S. Marine Corps photo by Gunnery Sgt. Adaecus G. Brooks/Released)