When it came to values and cleaniness the Native Americans of North America had the greatest civilization. Progress would've gone a lot slower if they were the dominant of the world because they don't live off the land. They liv eon the land and they nourish it. Which is why when the europeans came they had no immunities because their way of life was so damn clean that they rarely ever had diseases. Now Europeans were the nastiest of all people. We could all agree on this,
