170721-N-XT273-221 ODESSA, Ukraine (July 21, 2017) Ukrainian Navy Vice Adm. Ihor Voronchenko, commander of the Ukrainian navy, center, observes the progress of a photoex flight inside a P-8A Poseidon during exercise Sea Breeze 2017 in Odessa, Ukraine, July 21. 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)