Why did the United States send military aid to South Vietnam?
invade North Vietnam
overthrow the communist government of South Vietnam help communism spread to North Vietnam
keep communism from spreading to South Vietnam
Answer: D, Keep communism from spreading to South Vietnam.
Explanation: I am sorry for getting my answer incorrect the first time, after realizing I was incorrect, brainly wouldn't let me edit my post so thank you for having it taken down.
