History Assignment/Progress or Decline?

Events

October 10 1911 - July 10 1920
June 28, 1914
July 1914 - November 1918
July 1914 - November 1918
July 28 1914
October 19 1914 - November 22 1914
April 22 1915 - May 25 1915
April 9 1917 - April 12 1917
July 1917 - November 1917
Nov 11 1918