sentences:  "Isabel" continued protecting convoys carrying troops and supplies to France until the end of the war and departed France on 16 December 1918.Arriving at Boston, Massachusetts, on 2 January 1919, "Isabel" remained inactive at Philadelphia, Pennsylvania, until 25 April 1919, when she was ordered to Key West, Florida, to report to the commanding officer of submarine USS "K-5" (SS-36) for duty as a tender to ships on the Mississippi River.Departing Key West on 14 May 1919, "Isabel" steamed up the Mississippi to St. Louis, Missouri, stopping at every major port on the river along the way to perform recruiting duties for the Navy.