Before the passage of the Indian Removal Act, some Plains Native American tribes BLANK to Indian territory. these tribes were often looking for better hunting grounds. After the Indian Removal Act, most tribes BLANK from there lands in the southeastern United States. the U. S government usually forced these tribes to give up there lands

Migrated voluntarily

Were forced to move

Explanation:

Before the Indian Removal Act, the Plains Native American tribes moved freely and migrated from one place to another in search of food and shelter. They hunted animals for food and trade with other tribes. Some of the tribes in the Plains include Blackfoot, Cheyenne, Comanche, Crow, Lakota, Plains Apache (or Kiowa Apache), etc.

After the Indian Removal Act, the Native Americans land was taken away for the white settlers for settlement. The act required the relocation of the Native Indians. The resettlement of Native Indians created the Second Great Removal.

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it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.