Answer :
The three events that changed American policy in Vietnam were:
- the Gulf of Tonkin incident.
- Ngo Dinh Diem's suppression of the Buddhists
- the success of the H o Chi Minh Trail
What was the Vietnam war?
This was a war that the Americans got involved in due to the fact that there was crisis in Vietnam.
The South Vietnam wanted to leave the North Vietnam due to communism. The US got involved in order to help the south.
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