Describe the demographic changes that took place in the Americas in the pre-modern era. What were the causes of these changes. Describe how patterns may differ between North and South America.

Describe the demographic changes that took place in the Americas in the pre-modern era. What were the causes of these changes. Describe how patterns may differ between North and South America.

Describe the demographic changes that took place in the Americas in the pre-modern era. What were the causes of these changes. Describe how patterns may differ between North and South America.