USA HISTORY

Detailed explanation-1: -What Was the Domino Theory? By 1950, U.S. foreign policy officials had firmly embraced the idea that the fall of Indochina to communism would lead rapidly to the collapse of other nations in Southeast Asia.

Detailed explanation-2: -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.

Detailed explanation-3: -Eisenhower’s “domino theory, ” the idea that if one country in Southeast Asia fell to the communists, the entire region would fall, and the ripple effects would be felt throughout the Asia-Pacific world, informed not only his thinking about U.S. relations with the region but the policymaking of his successors, John F.

Detailed explanation-4: -U.S. leaders endorsed the domino theory, which held that if South Vietnam fell to the Communists, other nations in the region, such as Laos and Cambodia, would also fall.

Detailed explanation-5: -The primary evidence for the domino theory is the spread of communist rule in three Southeast Asian countries in 1975, following the communist takeover of Vietnam: South Vietnam (by the Viet Cong), Laos (by the Pathet Lao), and Cambodia (by the Khmer Rouge).