Portuguese colonization of the Americas Portuguese colonization of the Americas Portugal was the leading country in the European exploration of the world in the 15th century. The Treaty of Tordesillas in 1494 divided the Earth outside Europe into Castilian and Portuguese global territorial hemispheres for exclusive conquest and colonization. Portugal colonized parts of South America (mostly Brazil), but also made some unsuccessful attempts to colonize North America in present-day Canada. Based on the terms of the Treaty of Tordesillas, the Portuguese Crown claimed it had territorial rights in the area visited by the Genoese explorer John Cabot in 1497 and 1498 on behalf of the
Christopher Columbus and the Participation of the Jews in the Spanish and Portuguese Discoveries Christopher Columbus and the Participation of the Jews in the Spanish and Portuguese Discoveries Christopher Columbus and the Participation of the Jews in the Spanish and Portuguese Discoveries is a scholarly work by Meyer Kayserling, translated into English and published in 1894. In it, Keyserling reports on an extensive search of Spanish archives including those at Alcalá de Henares, Barcelona, Madrid, and Seville. His research showed that Marranos, who attempted to shield themselves and their families from the anti-Semitic violence of the Spanish Inquisition by outwardly professing Christianity, were an integral part of the European colonization of the Americas. Keyserling's