The Louisiana Purchase was controversial because However, it was the foundation for the westward expansion of the United States. The purchase doubled the size of the country and ensured ...

It was controversial because some people thought that President Jefferson did not have the constitutional authority to buy land as president.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;