The revisionists rejected the revolutionary approach
The answer to your question is B. However the troops were eventually withdrawn from Vietnam due to disagreements from the American people.
D. fear of the spread of communism inside the united states.
He felt that if congress couldn't solve the slavery issue, than the people could. However, the people, like John Brown, went to far, and (with his little army) ended up killing about 200 people who were in favor of slavery.
