It might be either Paleo or plains indians.
Answer: Slavery was instrumental in the formation of the United States. It's crucial that we understand its inner workings and aftereffects; only then can we create a moral, economic and social roadmap to achieving our democratic ideals.
Explanation: Hopefully this helps you. I don't know if this is the right answer.
Nicolaus Copernicus was an astronomer, mathematician, translator, artist, and physicist among other things. He is best known as the first astronomer to posit the idea of a heliocentric solar system—a system in which the planets and planetary objects orbit the sun.
They became great friends and they help each other till the end of Indians