Cold War

US + Soviet Relations

6.

1860
1866
1870
1880
1900
1917
1920
1921
1923
1930
1945
1945
1945 - 1949
1948
1948
1949
1949
1949
1950 - 1959
1950
1953
1957 - 1959
1957
1960
1961
1962
1963
1964
1968
1968
1970
1972
1972
1973
1973
1979
1979
1990