Locks are used as a technique to connect large bodies of water with one another or to connect ports with other ports or cities with other cities. Therefore, the locks were created to connect the Great Lakes with the St. Lawrence River to allow ships to travel from the Atlantic Ocean to the Great Lakes as far as Lake Superior.
Answer:
The U.S. Supreme Court case Marbury v. Madison (1803) established the principle of judicial review—the power of the federal courts to declare legislative and executive acts unconstitutional. Marbury sued the new secretary of state, James Madison, in order to obtain his commission.
Explanation:
Most of France's population was in the third estate yet they had the smallest amount of land. The thirds estate was also the poorest but they had to pay more taxes than the first and second estates.