Arms Race/Space Race

US Arms Race

July 16, 1945
1952
9 July 1959

Soviet Union Arms Race

August 29 1949
21 August 1957
1968
1968

US Space Race

1958
1959
1960
1962
July 20, 1969

Soviet Union Space Race

1959
September 14, 1959
April 1961
December 1963