Answer: Researchers estimate that there were 15 million to 20 million American Indians in the territory that would become the United States at the time of first contact with European explorers in the 15th century.
Explanation:
Answer:
C
They dont talk about the enlightenment theory in the Dec. of Independece
Some things John locket core beliefs are we all natural rights such as life liberty and the pursuit of happiness he also believed in a social contract between rulers and the people