Compare And Contrast The Columbian Exchange Between The New World And The Old World

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The Columbian Exchange between the new world and the old world significantly change people’s lives. After 1492, Europeans brought in horses to America which changes the nomadic Native American groups’ living from riding on buffalos to horses. This interchange also change the diet of the rest of the world with foods such as corns (maize), potatoes which are major diet for European nowadays. 
Besides all the animals from old world to the new world, Spanish also brought in the diseases that Native Americans were not immune of, such as smallpox which led to a large amount of Native Americans’ deaths. In the Columbian Exchange, diseases were brought from Europeans and the population of American Indians had declined by 80-90% during the first hundred