A CV-22 Osprey tiltrotor aircraft approaches the dock landing ship USS Oak Hill (LSD 51) during exercise Baltic Operations (BALTOPS) 2018 in the Baltic Sea, June 4, 2018. BALTOPS is the premier annual maritime-focused exercise in the Baltic region and one of the largest exercises in Northern Europe enhancing flexibility and interoperability among allied and partner nations. (U.S. Marine Corps photo by Staff Sgt. Dengrier M. Baez)