Columbian exchange
The Columbian exchange, also known as the Columbian interchange, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, the Old World, and West Africa in the 15th and 16th centuries. It is named after Christopher Columbus and is related to European colonization and trade following his 1492 voyage. Invasive species, including communicable diseases, were a byproduct of the exchange. The
