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
Parliamentary Confederation of the Americas necessity to create a hemispheric parliamentary organization became apparent at the first Summit of the Americas, held in Miami, Florida, USA, in December 1994. The Summit brought together the Chief Executives of every country in the Americas except for Cuba, with no input from the parliamentary/legislative branches of those countries. Since its creation, COPA has been an observer and participant at every subsequent Summit of the Americas: Santiago, Chile; Quebec City, Canada; and Mar del Plata, Argentina. COPA's membership includes all national and sub-national (provincial, state and territorial) parliamentarians or legislators from every country in the Western Hemisphere except Cuba.