190318-N-EJ384-008 PLYMOUTH, England (March 14, 2019) The American flag waves from the stern of the guided-missile frigate USS Gravely (DDG 107) as the Polish navy frigate ORP General Kazimierz Pulaski (FrR 272), part of Standing NATO Maritime Group (SNMG1) 1, arrives in Plymouth, England, for a scheduled port call. Gravely is deployed as flagship of SNMG1 to conduct operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Lt. Lyndsi Gutierrez/Released)