What was the outcome of the Vietnam War?
A. South Vietnam became democratic.
B. The United States proved its military superiority.
C. South Vietnam fell to North Vietnam and became communist.
D. The war served as a boost in confidence for supporters of democracy.

Respuesta :

"C. South Vietnam fell to North Vietnam and became communist" would be the best option, since further requests for assistance from the United States were denied mostly because the war had become so unpopular in the US. 

Answer: C

Explanation: North Vietnam wanted South Vietnam to join together with them to make their whole country a communist country. After the war was over South Vietnam faced defeat and fell to the North.