THE BEGINNING OF THE NEW ERA The Columbian Exchange is the global transfer of foods, plants, and animals during the colonization of the Americas. Ships from the Americas brought back a wide array of items that Europeans, Asians, and Africans had never seen before. They included such plants as tomatoes, tobacco, and cacao beans (for chocolate). They also included animals such as the turkey. Traffic across the Atlantic did not flow in just one direction. Europeans introduced various livestock animals into the Americas. Foods from Africa migrated west in European ships. Some aspects had a tragic impact on many Native Americans. Disease was just as much a part of the Columbian Exchange as goods and food. The Europeans brought with them diseases, which led to the deaths of millions of Native Americans. THE TRIANGULAR TRADE The triangular trade is a repetitive trade route involving three ports: In Europe (Liverpool); In Africa (West Coast); In the Americas; FIRST STEP . The Triangular Slave Trade always began in West Africa, where slave ships acquired slaves to transport and sell in the New World. SECOND STEP. The second stage was sometimes the West Indies, where the slaves were sold and either sugar or molasses taken on board. At other times, it was the American Southern colonies , where the products taken aboard was cotton. THIRD STEP. It was a manufacturing area, either New England or Britain, where the raw materials were unloaded and sold, and exchanged with manufactured goods received. Ships then voyaged to West Africa to exchange those goods for slaves and the cycle continued. There were four sets of winners: the original slave sellers, the slave buyers, the manufacturers, and the slave traders themselves and only one relatively impotent set of losers, the slaves. GLOBAL REVENGE One of the most important legacies of the transatlantic slave trade and also of colonial rule in Africa and the Caribbean has been the creation of the modern African diaspora which is the dispersal of millions of people of African origin all over the world but especially in Europe and the Americas. The African diaspora has had a considerable impact on global culture, especially during the 20th century, in the fields of science and medicine, music and popular culture. The African diaspora has contributed in important ways to the economic development of many countries, as well as to social, cultural and political innovations of global significance. In Europe and North America, it is now common to speak of a 'brain drain' of well-educated people from Africa, the Caribbean and elsewhere, which has led to further changes in the composition of the diaspora in the years following World War II. In recent years, the African Union (AU) has defined the diaspora as 'consisting of people of African origin living outside the continent, irrespective of their citizenship and nationality and who are willing to contribute to the development of the continent and the building of the African Union'.