sentences:  She remained there until the end of World War I and then shifted her base to Kirkwall, Orkney Islands, for the North Sea mine sweep.She returned to New York in November 1919 and served as flagship and tender for the Atlantic Fleet destroyers in reserve at Philadelphia.After the installation of a torpedo workshop and other equipment she was designated a destroyer tender (AD-9) in November 1920 and reported as flagship of the Operative Squadron, Destroyer Flotillas, Atlantic Fleet.