The correct reason is that Tecumseh was killed, which ended the possibility of a Native American confederation to oppose the United States. Hope this helps.
Answer:
a. It established an amendment promising equal protection for all.
Explanation:
The Civil war of the United States was followed by the Reconstruction Era which took the task of reorganization the term citizenship and extending the rights of universal male suffrage to the former slaves. The fourteenth and fifteenth amendment gave equal protection to the former slaves in the southern states and guarantees that the right to vote would not be affected by color, race, and condition of servitude.
What is the advertisement?
The best answer is Inflation
Racism, It slows down work production and there won't be as many employees because some people care for the other race