170714-M-QX735-0006 ODESSA, Ukraine (July 14, 2017) Marines assigned to the 3rd Battalion, 23rd Marine Regiment, stand in formation with Ukrainian marines and Turkish sailors and marines aboard the Turkish ship TCG Karamursel (NL-124) in the Black Sea during exercise Sea Breeze 2017. 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. Marine Corps photo by Staff Sgt. Marcin Platek/Released)