WORLD HISTORY

Detailed explanation-1: -After Eisenhower’s speech, the phrase “domino theory” began to be used as a shorthand expression of the strategic importance of South Vietnam to the United States, as well as the need to contain the spread of communism throughout the world.

Detailed explanation-2: -The domino theory was a Cold War policy that suggested a communist government in one nation would quickly lead to communist takeovers in neighboring states, each falling like a perfectly aligned row of dominos.

Detailed explanation-3: -American foreign policy after World War II was based on the goal of containing Communism and the assumptions of the so-called “domino theory"-if one country fell to Communism, the surrounding countries would fall, like dominoes.

Detailed explanation-4: -Eisenhower coins one of the most famous Cold War phrases when he suggests the fall of French Indochina to the communists could create a “domino” effect in Southeast Asia. The so-called “domino theory” dominated U.S. thinking about Vietnam for the next decade.

Detailed explanation-5: -The US justified its military intervention in Vietnam by the domino theory, which stated that if one country fell under the influence of Communism, the surrounding countries would inevitably follow. The aim was to prevent Communist domination of South-East Asia.