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.
What detail from the text?
Question:
Between the gold rush and the civil war. Americans in growing number were filling what states?
Answer:
Mississippi River Valley, Texas, the southwest territories, and the new states of Kansas and Nebraska.
Americans spent 83 cents of every entertainment dollar going to the movies, and three-fourths of the population went to a movie theater every week.
