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
Iceland in the Cold War as a country where communists were capable of inflicting moderate damage, but not as a country where communists were capable of violently overthrowing the government. The US and USSR competed for influence in Iceland, in particular during the late 1940s and 1950s. Iceland traded considerably with the USSR for the first few decades of the Cold War. The US provided Iceland with extensive economic and diplomatic backing throughout the Cold War. During the Proto-Cod War of 1952-1956, the USSR and the US unburdened Iceland of much of the fish left unsold by the British landing ban during the dispute. A