160606-N-PF515-001 BALTIC SEA (June 6, 2016) Sailors attached to Mobile Diving and Salvage Unit Two in Little Creek, Va., prepare to insert an unmanned underwater vehicle (UUV) into the Baltic Sea to search for underwater mines during BALTOPS 2016. BALTOPS is an annual recurring multinational exercise designed to improve interoperability, enhance flexibility, and demonstrate the resolve of allied and partner nations to defend the Baltic region. (U.S. Navy photo by Mass Communication Specialist 1st Class America A. Henry/ Released)