160622-N-FQ994-099 MEDITERRANEAN SEA (June 22, 2016) The Phalanx Close-in Weapons System aboard USS Porter (DDG 78) is test fired during a gun exercise June 22, 2016. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is conducting a routine patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Robert S. Price/Released)