150611-N-AZ513-176 USTKA, Poland (June 11, 2015) U.S. Marines assigned to Fleet Anti-terrorism Security Team Europe and Poland’s 1st Mechanized Battalion conduct weapons drills during exercise Baltic Operations (BALTOPS) 2015. BALTOPS is an annual multinational exercise designed to enhance flexibility and interoperability, as well as demonstrate resolve among allied and partner forces to defend the Baltic region. (US Navy photo by Mass Communication Specialist 2nd Class John Callahan/Released)