How did U. S. American Indian policy change with westward expansion?

This is known as Westward Expansion. Of course, American Indians were already occupying those western lands, setting up conflict situations. In 1832, when the U.S. government tried to enforce the terms of a treaty that demanded removal of the Sac from their major village Saukenuk on the Illinois side of the river.

Explanation:

the answer is d. amendments.

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