History, World at War 1900 to 1945

The major events leading up to World War one and two

Main events

8 February 1904 - 5 September 1905
8 October 1912 - 30 May 1913
28 July 1914 - 11 November 1918

Secondary Events

September 29, 1911 - October 18, 1912
29 June 1913 - 10 August 1913
01/20/1914 - 01/31/1914
August 1914
25 April 1915 - 9 January 1916
21 February 1916 - 18 December 1916
1 July 1916 - 3 July 1916
19 July 1916 - 20 July 1916
April 1917

Other

28 June 1914
22 may 1915
1918 - 1919
1919 - 1920
1929 - 1939