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
Women in the Americas most North American women were farmers, and had accepted supporting roles to their men, who performed hunting, trade, and diplomatic functions. Conquest by and contact with Europeans brought extreme changes to all of the inhabitants of the Americas. Disease and a lack of immunity to African and European diseases killed more than 80% of the Native population of the Americas within the first two centuries of the Colonial period. The main European groups which colonized and fought over control of the region included the Dutch, English, French, Portuguese, and Spanish. They established economic systems which benefited themselves, taking land and