South vietnam
a. was defeated by north vietnam in 1975.
b. invaded north vietnam and defeated the communists in 1976.
c. made a separate peace treat with north vietnam in 1974.
d. remains an independent nation to this day.

definitely a for sure. ill see and update if i get the answer

brainliest means the answer that is best and you found it very

if you ask any question and 2 persons gave you answer for your question and the answer of one person you liked the most and found it most the we can mark it as brainliest . at the side of every person's answer an option of brainliet then we can appericiate the user by marking it as brainlist

if someone marks our answer as brainliest then we can get ranks also

done.

declare war, appoint military officers, sign treaties, make alliances