180607-M-RT059-0651 USTKA, Poland (June 7, 2018) A Polish Sukhoi Su-17 aircraft simulates close air support during exercise Baltic Operations (BALTOPS) 2018 in Ustka, Poland. BALTOPS is the premier annual maritime-focused exercise in the Baltic Region and one of the largest exercises in Northern Europe that is designed to enhance the flexibility and interoperability among allied and partner nations. (Marine Corps photo by Staff Sgt. Dengrier M. Baez/Released)