C though I am not too sure
In the spring of 1965, a poll showed that 66% of Americans approved of the policy in Vietnam.
Go on google and type in “the social psychology of mass imprisonment”, there’s a PDF that has information on this topic and I think it can help you out.
There is no excerpt given but the central idea here is that there is a great injustice being done to African Americans. They endured much and suffered under the yoke of slavery. They will fight to abolish this evil that is destroying both African American as well as White Americans.
Hope This Helps :)