Answer:
Why was the Enlightenment a turning point in history? It used logic and reason to explain the world. Enlightenment ideas completely changed the way nations are governed and how people viewed religion. People began to believe life should be enjoyed and that the world can be improved.
Explanation:
According to manifest destiny, that America should be able to obtain Texas as well as the Oregon country. O' Sullivan said that it was for the "free development of our yearly multiplying millions".
Answer: He created the Centers for Disease Control to study the disease.
