> First, it's a country and their people want to remain independent from the US.
And some people did not want to live under socialism/communism, and asked the US in defending themselves. The two countries, North and South Vietnam, and their allies, agreed to end hostilities:
And some people did not want to live under socialism/communism, and asked the US in defending themselves. The two countries, North and South Vietnam, and their allies, agreed to end hostilities:
* https://en.wikipedia.org/wiki/Paris_Peace_Accords
North Vietnam then broke that agreement:
* https://en.wikipedia.org/wiki/1975_spring_offensive
* https://en.wikipedia.org/wiki/Re-education_camp_(Vietnam)