The answer is A. The southern states had a law that they could go into any territory and retrieve a runaway slave. Most of the men would grab a free African American and say he was a runaway, no one could stop them.
It supposed ended discrimination, but it did not actually stop it. This is when the statement "separate, but equal" came in because of the Civil Rights Act at an attempt to separate African Americans from whites.
Hope this helps.
He suspended the gold standard, embarked on huge public works programs like Autobahns, protected industry from foreign competition, expanded credit, instituted jobs programs, bullied the private sector on prices and production decisions, vastly expanded the military.
Vietnam because at that time they were at war with them.