History

Mao

1644 - February 12 1912
1894 - 1895
1898 - 1901
1900 - 1937
1905
1911 - 1912
1912 - 1927
1920 - 1921
1921
1927
1927 - 1937
1937 - 1945
1945 - 1949
1951 - 1952

Castro

1868 - 1878
1895 - 1898
April 1898 - August 1898
1901 - 1903
1902
1927 - 1933
1927 - 1933
1933 - 1959
1940
1952
1952
1953
July 26, 1953
1959 - 2016
March 1959
June 1959
1960
April 1961
October 1961
1962 - 1963
October 1962
1968
1970
1972 - 1982
1990
1991 - 1995

Japan

1867 - 1912
1876
1884
1894 - 1895
1894
April 1895
Apr 1, 1895
1902 - 1923
1904 - 1905
September 5, 1905
1920 - 1921
1930
1931
1932

Hitler and Germany

1914 - 1918
1919
1922
1924 - 1929
1925
8/27/1928
1933 - 1935
February 27, 1933
1934
1934
1935
1935
October 1935
October 1936
November 25, 1936
1937
September 29, 1938
1939
1939 - 1945
May 22, 1939
August 23 1939
1941

Cold War

June 1941
1943
November 28, 1943
February 4, 1945 - February 11, 1945
July 17, 1945 - August 2, 1945
1946
February 22, 1946
1947 - 1991

America

March 6, 1820
1850
March 20, 1852
May 30, 1854
Approx. June 1854 - 1861
May 22, 1856
May 24, 1856
1857
1858
1859
1860
1860
1861
1861 - 1865
1920
1948
1948
May 17, 1954
December 1, 1955 - December 20, 1956
1957
1957
1957
1960
1960 - 1961
1960
1961
1963
1963
1964
1965
10/15/1966
1968