sentences:  Built by Vickers Limited, "Concord" was laid down in February 1915 and launched on 1 April 1916.Upon being commissioned into the Royal Navy in December 1916, "Concord" was assigned to the 5th Light Cruiser Squadron, which operated as part of Harwich Force in the North Sea to defend the eastern approaches to the Strait of Dover and English Channel.She remained in the squadron through the end of the war in November 1918 and until March 1919.