The Columbian Exchange, at the hand of Africa, introduced slave labor based on race to the New World. A new culture was created, mestizos - people mixed of Indian and European heritage. This was per Cortés’s groups marriages with Indians.Columbus introduced sugar to the warm Caribbean climate where it thrived. This caused a mass migration of Africans to work the cornfields and sugar mills of the New World, this allowed the “sugar revolution” in the European diet. The biggest factor of the Columbian Exchange to society was disease. The Old World brought forth deadly and unknown diseases to the New World people. Some of the worst were smallpox, yellow fever, and malaria. In return, the New World though unintentionally gave the early settlers syphilis, a sexually transmitted disease, that traveled Europe for the first time. Many factors played in the social effects of the Columbian