I think the answer is true because John Brown was against slavery.
Supremacy clause states that the Constitution, federal laws, and treaties constitute the supreme law of the land and that every institution should abide by those rules.
It seems to be "Rising Above the Gathering Storm: Energizing and Employing America for a Brighter Economic Future"
I think #4 is c. That’s what I would put.
Rome was the last to become occupied, and the first to be free.