Crash Course: The Columbian Exchange
- What percentage of Native Americans were killed by disease?
- How did disease impact the Inca and the Aztec tribes?
- What was the New World’s revenge for all the Old World diseases?
- How many pig were originally brought to the New World?
- The introduction of what animal from the Old World made Native Americans nomadic?
- From 1650-1850 the world population did what?
- What is the primary food still for Old World animals that came from the New World?