190309-N-JX484-055 BALTIC SEA (March 9, 2019) The guided-missile destroyer USS Gravely (DDG 107) transits the Baltic Sea during routine operations. Gravely is deployed as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mark Andrew Hays/Released)