190521-N-JX484-156 BALTIC SEA (May 21, 2019) Sailors climb a ladder aboard the guided-missile destroyer USS Gravely (DDG 107) during a visit, board, search, and seizure training exercise. Gravely is underway on a scheduled deployment 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)