<span>They were mad because the case gave Southern slaveholders growing power. To stop their power, many Northerners turned to the Republican party.</span>
Answer:
The constitution is made up of a lot of people.
Explanation:
Natives are being effected by the westward expantion:
1. They are being pushed of their land and are forced into new areas that natives are unfamiliar with
2. most natives were killed
i hope this helped
