Wars during the 20th century

IB course

WW1

28 July 1914
7 May 1915
11/1918

WW2

1935 - 1936
March 7th 1936
1938

Russian civil war

Chinese civil war

Interwar years, 1918-1939

June 28th 1919
1920 - 1922
November 1921
1924
1 December 1925
1928
1929