-
-
-
-
-
-
-
-
-
-
-
the action or policy of preventing the expansion of a hostile country or influence.
-
competition between two Cold War rivals, the Soviet Union (USSR) and the United States (US), to achieve firsts in spaceflight capability
-
a political theory derived from Karl Marx, advocating class war and leading to a society in which all property is publicly owned and each person works and is paid according to their abilities and needs.
-
In post-revolutionary Russia, the Union of Soviet Socialist Republics (USSR) is established, comprising a confederation of Russia, Belorussia, Ukraine, and the Transcaucasian Federation
-
the theory that if one country turns communist, they rest can follow
-
-
U.S policy that gave military and economic aid to countries threatened by communism
-
-
A program to help european countries rebuild after WW2
-
-
-
-
-
-
-
-
-
-