170810-N-QR145-155 MEDITERRANEAN SEA (Aug. 10, 2017) Fire Controlman 2nd Class Lucas Halter conducts anti-terrorism and weapon safety training on the mess decks of the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78). Porter is forward-deployed to Rota, Spain, conducting naval operations 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 Krystina Coffey/ Released)