When U.S. Troops left South Vietnam what happened in that region? Question 17 options: A. Eisenhower's domino theory proved inac
curate and the communists took over South Vietnam B. North Vietnam invaded South Vietnam and created a single communist nation. C. South Vietnam democratically elected a new leader. D. An anticommunist dictator continued to rule South Vietnam.
Explanation: North Vietnam wanted to join South Vietnam with them to create a whole communist country. After South Vietnam faced defeat they rejoined and made a communist country.