The us constitution limits the power of the executive branch through?

What will not cause political parties to change or develop

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.

When lincoln was first elected president, he hoped to prevent war by allowing (1) in the united states.