Twentieth century American political eras

President

1901 - 1909
1909 - 1913
1913 - 1921
1921 - 1923
1923 - 1929
1929 - 1933
1933 - 1945
1945 - 1953
1953 - 1961
1961 - 1963
1963 - 1969
1969 - 1974
1974 - 1977
1977 - 1981
1981 - 1989
1989 - 1993
1993 - 2001

Political Party

1901 - 1913
1913 - 1921
1921 - 1933
1933 - 1953
1953 - 1961
1961 - 1969
1969 - 1977
1977 - 1981
1981 - 1993
1993 - 2001

Important Events

1902
1904
1909
1910
1914 - 1918
1917
1917
1919
1919
1920
1920
1929
1933
1933
1935
1941
1945
1947
1948 - 1954
1954 - 1962
1955
1955
1955
1960 - 1965
1961
1963
1964
1965 - 1970
1966 - 1969
1970 - 1980
1973 - 1974
1973
1978
1980 - 1990
1983
1991
1996
1997
1999