Answer: C) It successfully fought the Mongols in Northern India
Explanation:
Since the buffalos were very important in their society it impacted them greatly. The buffalos were used as the main source of food, clothes, tools, and shelter. When they were exterminated, the Native Americans struggled to find food, which made many of they starve to death. It also took many of their resources sending them helpless. ( sorry I know that was long lol)
It is based on the principle of federalism, where power is shared between the federal government and state governments. The powers of the federal government have generally expanded greatly since the Civil War.
Free Enterprise I believe but I am not sure