9. Columbian Exchange (oct 24, 1500 – sep 29, 1700)
Description:
Christopher Columbus introduces the Columbian Exchange. He brings "Old World" things like cattle, wheat, and diseases. Then from the "New World", he brings maize, squash, beans, and tobacco to the "Old World".
(key concept 1.2, ii)
Added to timeline:
American History
Date:
