Answer:
<em>Foreign countries have too much influence over China's economy and culture</em>.
Explanation:
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
<h3>What was the Vietnam war?</h3>
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.
Read more on the Vietnam war here:brainly.com/question/182779
What time period are you focusing on?
I believe the answer you are looking for is letter B. The CCC was responsible for fixing up forests and were huge advocates for conservation and national park building. Hope this helps.