190704-N-LL146-1019 CHABANKA, Ukraine (July 4, 2019) Sailors assigned to Naval Mobile Construction Battalion (NMCB) 133 use a trailer-mounted saw to cut wood for a hardened sentry post during exercise Sea Breeze 2019 in Chabanka, Ukraine, July 4, 2019. 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 and peace within the region. (U.S. Navy photo by Mass Communication Specialist 1st Class Scott Bigley/Released)