Answer :
The effect of the Vietnam War on the people of the United States was that B) It undermined public trust in American leaders.
What was the effect of the Vietnam war?
During the Vietnam War, scandals broke out that showed that the U.S. government was lying about some activities in the war.
Added to this was the fact that the American government was drafting people. Both of these things led to the public trusting the leaders less.
In conclusion, option B is correct.
Find out more on the Vietnam war at https://brainly.com/question/182779.