The unprecedented levels of production in domestic manufacturing and commercial agriculture during this period greatly strengthened the American economy and reduce dependence on imports. The Industrial Revolution resulted in greater wealth and a larger population in Europe as well as in the United States.
Answer:
B No state may contradict federal law.
Explanation:
The suprememacy clause lays out how Federal law is always superior to state laws, if a state creates a law that contradicts federal laws it could go to the Supreme Court for a ruling, which in turn could nullify the law if it is found to violate the suprememacy clause.