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 the military protection of the United States, even if the economic benefits of the US military presence are gone. With the withdrawal of US forces, the country's military co-operation with other allied NATO countries, such as Norway, has increased. Iceland in the Cold War Throughout the Cold War, the nation of Iceland was a member of the North Atlantic Treaty Organisation (NATO) and allied with the United States, hosting a US military presence in Keflavík Air Base from 1951 to 2006. In 1986, Iceland hosted a summit in Reykjavík between United States President Ronald Reagan and Soviet Premier Mikhail Gorbachev,