150602-N-FQ994-348 BLACK SEA (June 2, 2015) The guided-missile destroyer USS Ross (DDG 71), left, transits the Black Sea with the Ukranian navy frigate Hetman Sahaydachniy (U 130) during an underway exercise. Ross is 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 Robert S. Price/Released)