Answer:
The system of checks and balances is an important part of the Constitution. With checks and balances, each of the three branches of government can limit the powers of the others. This way, no one branch becomes too powerful. the power of the other branches to make sure that the power is balanced between them.
Answer:
horses were introduced to Europe by the Americans.
The United States kept to itself because it was following an isolationist policy at the time
