

1493: Uncovering the New World Columbus Created, by Charles Mann
Aug 20, 2018
Explore how Columbus's voyages gave rise to the Columbian Exchange, shaping modern globalization in unexpected ways. Discover the environmental and economic turmoil faced by Native American populations. Delve into the silver rush and its impact on global trade, including how American crops transformed economies. Learn about the complex legacy left by the exchange, from tobacco farming in Virginia to the profound societal changes in both the Americas and China.
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Impact of the Columbian Exchange
- The Columbian Exchange blended ecosystems separated for eons, creating a new ecological world.
- Europeans created but couldn't fully understand or control this vast biological transformation.
Disease Devastated Native Americans
- European diseases wiped out up to 90% of Native Americans, causing vast societal collapse.
- This demographic disaster triggered environmental changes including forest regrowth and a global 'Little Ice Age'.
Native Burning and Climate Effects
- Native American burning practices kept landscapes open before Europeans arrived.
- The epidemic collapse ended these fires, causing forests to regrow and draw down atmospheric carbon dioxide.