Why is it important to study tribal sovereignty in a class about Modern U. S. history?​

Tribal sovereignty in the United States is the concept of the inherent authority of indigenous tribes to govern themselves within the borders of the United States. Originally, the U.S. federal government recognized American Indian tribes as independent nations, and came to policy agreements with them via treaties.

Explanation:

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."

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