Period 6

Events

july 28 1914 - november 11 1918

1917 - 1918

1923

1928 - 1932

1930

1931 - 1932

1933

1938

1939 - 1945

1945

August 15, 1947

1948 - 1994

1948

1949

1950 - 1953

1955 - 1975

1959

1961 - 1989