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
Welsh settlement in the Americas Welsh settlement in the Americas Welsh settlement in the Americas was the result of several individual initiatives to found distinctively Welsh settlements in the New World. It can be seen as part of the more general British colonization of the Americas. A story popularized in the 16th century claimed that the first European to see America was the Welsh prince Madoc in 1170. A son of Owain Gwynedd, prince of Gwynedd, he had supposedly fled his country during a succession crisis with a troop of colonists and sailed west. He eventually landed near the Mississippi River and founded a colony,