period 6

Events

1893
1914 - 1918
1914
1915
1917
1919
1921
1928
1929
1930 - 1933
1931
1931
1933
1934 - 1935
1938
1939 - 1945
1945
1945
1947
1948 - 1994
1948
1949
1949
1953
1954
1955 - 1975
1956
1958 - 1960
1959
1961
1964
1978 - 1979
1991