9. What happened to South Vietnam soon after the U.S. troops moved out of the region?
(Points : 2)
The communists took over South Vietnam, but Eisenhower's domino theory did not prove to be accurate.

South Vietnam was forcibly reunited with North Vietnam and became a single communist nation.

South Vietnam won its independence and became a democratic nation.

South Vietnam remained anticommunist but continued to be ruled by a dictator.