
To ecologists, the Columbian Exchange is arguably the most important event since the death of the dinosaurs.Ĭolon and his crew did not voyage alone. The Columbian Exchange, as Crosby called it, is the reason there are tomatoes in Italy, oranges in the United States, chocolates in Switzerland, and chili peppers in Thailand. After 1492 the world's ecosystems collided and mixed as European vessels carried thousands of species to new homes across the oceans. No previous trade networks included both of the globe's two hemispheres nor had they operated on a scale large enough to disrupt societies on opposite sides of the planet.Ĭolon's signal accomplishment was, in the phrase of historian Alfred W. Tobacco from the Caribbean ensorcelled the wealthy and powerful in Madrid, Madras, Mecca, and Manila.īut nothing like this worldwide exchange had existed before, still less sprung up so quickly, or functioned so continuously. By the time those babies had grandchildren, slaves from Africa mined silver in the Americas for sale to China Spanish merchants waited impatiently for the latest shipments of Asian silk and porcelain from Mexico and Dutch sailors traded cowry shells from the Maldive Islands, in the Indian Ocean, for human beings in Angola, on the coast of the Atlantic.


Mann's 1493: Uncovering the New World Columbus Created 1 Two Monuments THE SEAMS OF PANGAEAīabies born on the day the admiral founded La Isabela-January 2, 1494-came into a world in which direct trade and communication between western Europe and East Asia were largely blocked by the Islamic nations between (and their partners in Venice and Genoa), sub-Saharan Africa had little contact with Europe and next to none with South and East Asia, and the Eastern and Western hemispheres were almost entirely ignorant of each other's very existence.

