Events of WW I

General

1914 - 1918
May 7, 1915
May 31, 1916 - June 1, 1916
April 6, 1917
November 1917 - October 1922
November 1917
November 11, 1918

Western Front

August 14, 1914 - August 24, 1914
September 5, 1914 - September 12, 1914
October 19, 1914 - October 22, 1914
April 22, 1915 - May 25, 1915
February 21, 1916 - December 20, 1916
July 1, 1916 - November 1916
April 16, 1917 - May 1917
July 31, 1917 - November 10, 1917
March 1918 - July 1918
October 8, 1918 - October 10, 1918

Eastern Front

August 17, 1914 - September 2, 1914
September 7, 1914 - September 14, 1914
June 4, 1916 - September 20, 1916
December 1917
March 3, 1918

Balkan Front

August 1914
October 1915 - September 1918
October 1915
August 1916
May 1918
September 1918

Italian Front

April 1915
May 1915
June 1915 - November 1917
October 24, 1917 - November 19, 1917
November 1918

Middle East Front

August 1914
November 1914 - October 1918
November 1914 - February 1918
January 1915 - October 1918
January 1915 - February 1915
25 April 1915 - 9 January 1916
October 1918