575 years ago the navigator Christopher Columbus was born, who discovered America for the Europeans. Thanks to his expeditions, mass colonization of the New World began. Columbus' activities cause a fierce debate among scientists today. On the one hand, his discoveries contributed to the rapid economic modernization of European society, the development of science and the expansion of inter-ethnic contacts, on the other hand, historians agree that the events that followed turned into a disaster for millions of Indians. On October 31, 1451, according to one version, the navigator Christopher Columbus was born. His discovery of America for the Europeans was a huge scientific breakthrough and changed the entire world, but it was a disaster for millions of Indians. The Discovery of America At various times suggestions have been made regarding the pre-Columbian visit to America by the Phoenicians, Egyptians, Romans, Chinese, Irish, Welsh, Japanese and Africans.