151211-N-XT273-249 BLACK SEA (Dec. 11, 2015) Sailors aboard USS Ross (DDG 71) conduct a anti-terrorism force protection training while operating in the Black Sea Dec. 11, 2015. Ross, 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 2nd Class Justin Stumberg/Released)