Keywords: NATO minesweepers in the Baltic Sea in May 2015.JPG en The Dutch mine hunter Zr Ms Willemstad M 864 transits in formation during ship maneuvering exercises between Standing NATO Maritime Group 2 Standing NATO Mine Counter Measures Group 1 SNMCMG1 and Estonian navy ships SNMG2 was deployed in the Baltic Sea contributing to NATO's situational awareness and participating in international exercises with Allied nations in the region 2015-05-29 150529-N-IY633-131 Navy http //www navy mil/view_image asp id 197139 U S Navy photo by Mass Communication Specialist 2nd Class Amanda S Kitchner PD-USGov-Military-Navy M864 Willemstad ship 1986 International groups of naval ships |