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.
Answer:
However, westward expansion provided the United States with vast natural resources and ports along the Atlantic, Pacific and Gulf coasts for expanding trade, key elements in creating the superpower America is today.
Explanation:
The goal of Jackson's Indian Policy was to make it so negotiate with southern Native American tribes for their removal to federal territory west of the Mississippi River in exchange for white settlement of their ancestral lands.
That would make it so everyone is the same and has equal rights between others.