Period 6

Events

Europe

1914 - 1918
1917
1917
1919
1919
1947 - 1991

Asia

1915
1937
1939 - 1945
1945
1947
1950 - 1953
1965 - 1973
1973

North America

1929

South America

1959
1962

Africa

1928
1957 - 1975
1994