A U.S. Navy MH-60S Seahawk helicopter assigned to Helicopter Sea Combat Squadron (HSC) 28 prepares to land aboard the guided-missile destroyer USS Cole (DDG 67) in the Black Sea Oct. 18, 2014. U.S. Navy guided-missile destroyers took part in the European Phased Adaptive Approach program, operating in the Black Sea on a mission to train with partner nation navies and promote peace and stability in the region.