USA HISTORY

Detailed explanation-1: -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 row of dominos.

Detailed explanation-2: -The domino theory was one of the main arguments used in the Kennedy and Johnson administrations during the 1960s to justify increasing American military involvement in the Vietnam War.

Detailed explanation-3: -President Dwight D. 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-4: -Domino theory was developed by President Eisenhower during the 1950s. He first referenced the concept of dominoes during a news conference in 1954, making the analogy that when one domino falls, it is very hard to stop all other dominoes in the column from falling as well.