THE COLD WAR Hostility between the United States and the USSR had its roots in the waning moments of World War I. Soon after the Bolsheviks (later Communists) overthrew the existing Russian government in October 1917, Bolshevik leader Vladimir Lenin resolved to withdraw Russia from the war. In 1918 the United States, along with Britain, France, and Japan, intervened militarily in Russia. They did so to restore the collapsed Eastern Front in their war effort against Germany; …showed first 75 words of 2673 total…

…showed last 75 words of 2673 total…d West Germany since 1961 was torn down. In 1990 Germany became once again a unified country. In 1991 the USSR dissolved, and Russia and the other Soviet republics emerged as independent states. Even before these dramatic final events, much of the ideological basis for the Cold War competition had disappeared. However, the collapse of Soviet power in Eastern Europe, and then of the USSR itself, lent a crushing finality to the end of the Cold War period.