The Helots were state-owned serfs of the ancient Spartans.
Answer:
That people aren't evil from birth, that over the course of their life they may become evil.
The Tet Offensive in January of 1968 and the ever-increasing body count fueled the anti-war movement, bringing in people from all walks of life.
He was an Anti-Federalist. He did not believe in the Constitution's ratification because he believed the government would gain too much power, and individual rights would not be granted.