170717-N-DD899-018 ODESSA, Ukraine (July 17, 2017) The President of Ukraine Petro Poroshenko, center, speaks during a ceremony aboard the Ukrainian frigate Hetman Sahaydachniy (U 130) during exercise Sea Breeze 2017 in Odessa, Ukraine. The 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 Sharay Bennett/Released)