I just took a test on this and the answer is the process of incorporation, D!
Answer: NATIVE OR PACIFIC ISLANDER
Explanation:
<span>In the 1830s President Jackson signed the Indian Removal Act of 1830 a policy of relocating Indians from the Southeast to the Midwest for their own protection. The resulting forced emigration is known as the Trail of Tears. The Indian Appropriations Act of 1851 set the precedent for modern-day Native American reservations through allocating funds to move western tribes onto reservations since there were no more lands available for relocation.</span>
No one had set up a government like this before, so no one knew what to do