Which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict. Thus, a federal court may require a state to stop certain behavior it believes interferes with, or is in conflict with, federal law.
Answer:
Slavery started in America in the year <u>1619</u>
Explanation:
Businesses made more goods than people had the money to buy.
It should be the first option: nation-state
