180713-N-XT273-947 BLACK SEA (July 13, 2018) The Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78) sails in formation with participating nations during exercise Sea Breeze 2018 in the Black Sea, July 13, 2018. Sea Breeze is a U.S. and Ukraine co-hosted multinational maritime exercise held in the Black Sea and is designed to enhance interoperability of participating nations and strengthen Maritime security within the region. (U.S. Navy photo by Mass Communication Specialist 1st Class Justin Stumberg/Released)