Domino theory Domino theory The domino theory was a theory prominent from the 1950s to the 1980s that posited that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect. The domino theory was used by successive United States administrations during the Cold War to justify the need for American intervention around the world. U.S. President Dwight D. Eisenhower described the theory during an April 7, 1954, news conference, when referring to communism in Indochina: In 1945, the Soviet Union brought most of the countries of eastern Europe and Central
Franco-British plans for intervention in the Winter War Franco-British plans for intervention in the Winter War During the early stages of World War II, the British and French Allies made a series of proposals to send troops to assist Finland against the Soviet Union in the Winter War, which started on 30 November 1939. The war was a consequence of the Molotov–Ribbentrop Pact, which put Finland into the Soviet sphere of influence. The plans involved the transit of British and French troops and equipment through neutral Norway and Sweden. The initial plans were abandoned due to Norway and Sweden declining transit through their land, fearing their countries would