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Continue to ChatThe Columbian exchange http://ringmar.net/irhistorynew/index.php/welcome/european-expansion/8-1-a-sea-route-to-india/8-2-europeans-in-the-new-world/the-columbian-exchange/
The Columbian exchange http://ringmar.net/irhistorynew/index.php/welcome/european-expansion/8-1-a-sea-route-to-india/8-2-europeans-in-the-new-world/the-columbian-exchange/