Answer:
The most impact battle was the battle of Gettysburg
B
Explanation:
The other belifs were those of the Egyptians
the Legislative branch (specifically the Senate) must ratify treaties. This check on the power of President is part of the system of checks and balances.
The main causes of Shays' Rebellion all had to do with anger of tax and debt collection, which showed that the early United States had a very hard time exerting power over the individual states and the populations of these states.