180502-N-EN275-1037 ATLANTIC OCEAN (May 2, 2018) A Phalanx Close-In Weapons System (CIWS) 20mm radar-guided Gatling gun aboard the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) disables a remote-controlled high-speed maneuvering seaborne target (HSMST) during combat systems ship qualification trials. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jacob Smith/Released)