180602-M-RT059-0045 KLAIPEDA, Lithuania (June 2, 2018) Members of the Romanian 307th Naval Infantry Battalion embark the Harpers Ferry-class amphibious dock landing ship USS Oak Hill (LSD 51) to begin training together with U.S. Marines assigned to the 26th Marine Expeditionary Unit (26th MEU) embarked on the ship as part of exercise Baltic Operations (BALTOPS) at Klaipeda, Lithuania, June 2, 2018. BALTOPS is an annual, multinational exercise designed to enhance interoperability and demonstrate NATO and partner force resolve to defend the Baltic region. (U.S. Marine Corps photo by Staff Sgt. Dengrier M. Baez/Released)