180713-N-MZ309-153 SHIROKY LAN, Ukraine (July 13, 2018) Marines assigned to Echo Company, 2nd Battalion, 25th Marine Regiment, participate in a mechanized company attack rehearsal at Shiroky Lan training center in Ukraine during exercise Sea Breeze 2018, 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 Ryan Riley/Released)