USA HISTORY

Detailed explanation-1: -The argument insisted on the necessity for the United States to fight and win in Vietnam, for if South Vietnam fell to the communists and turned communist, then this would set in motion the tumbling of other states in the region-like falling dominoes; as Cambodia, Laos, Thailand, and Burma would turn communist as well.

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 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: -domino theory, also called domino effect, theory adopted in U.S. foreign policy after World War II according to which the “fall” of a noncommunist state to communism would precipitate the fall of noncommunist governments in neighbouring states.

Detailed explanation-5: -The domino theory was the basis for the United States strategy of containment, and the reason for entering the Vietnam War. The Vietnam War was a result of the national strategy of containment. The national strategy of containment demanded the U.S. stop communist aggression into the countries of Southeast Asia.