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The Columbian exchange also known as the Columbian interchange was the widespread transfer of plants animals precious metals commodities, culture, human populations, technology diseases and ideas between the New World in the Western Hemisphere and the Old World in the Eastern Hemisphere, in the late 15th and following centuries. It is named after the Italian explorer Christopher Columbus and is related to the European colonization and global trade following his 1492 voyage.Some of the exchanges were purposeful.
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