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Review: The Columbian Exchange [video]

In which John Green teaches you about the changes wrought by contact between the Old World and the New. John does this by exploring the totally awesome history book "The Columbian Exchange" by Alfred Cosby, Jr. After Columbus "discovered" the Americas, European conquerors, traders, and settlers brought all manner of changes to the formerly isolated continents. Disease and invasive plant and animal species remade the New World, usually in negative ways. While native people, plants, and animals were being displaced in the Americas, the rest of the world was benefitting from American imports, especially foods like maize, tomatoes, potatoes, pineapple, blueberries, sweet potatoes, and

John Green

CrashCourse

ESSENTIAL QUESTION:

What were the positive and negative effects of the Columbian Exchange on the world's population?

STANDARDS:

RH.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,2

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