The correct answer is A. While the states are free to make their own laws they cannot make laws that violate the constitution. For example a state cant legalize murder.
Answer:
The Encyclopædia Britannica defines "political machine" as, "in U.S. politics, a party organization, headed by a single boss or small autocratic group, that commands enough votes to maintain political and administrative control of a city, county, or state".
Explanation:
Holocaust as that was one of the first major acts of genocide that emotionally impacted the US