What happened to south vietnam soon after the u. s. troops moved out of the region?

question 21 options:

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.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years