Retired U.S. Army Lt. Col. Ruth L. Hamilton, commander-in-chief of The Military Order of the World Wars, gives remarks during a memorial service for General of the Armies John J. Pershing in Arlington National Cemetery, Nov. 11, 2015, in Arlington, Va. The memorial service and wreath laying, organized by The Military Order of the World Wars, took place at Pershing’s graveside. U.S. Army photo by Rachel Larue