Mann further explains the origins of the Indians in the Americas. As he shares the several different theories of how the Native people settled in the Americas, he also retells the journey the people endured to arrive in America. For example, the theory of people crossing through the ice bridge does not sound as easy as one might imagine. Although accustomed to the cold from the previous Ice Age, the Indians constantly searched for the warmest climate. It took almost generations of migration through the present-day Canadian wilderness before they settled in a place for good. The Indians remained resilient and endured many hardships, but as European settlers begin to arrive, will the Native Americans be able to keep their sacred land? This is
