Brazilian Portuguese signed into law by the President on 21 July 2008 allowing for a 6-year adaptation period, during which both orthographies co-existed. All of the CPLP countries have signed the reform. In Brazil, this reform has been in force since January 2016. Portugal and other Portuguese-speaking countries have since begun using the new orthography. Regional varieties of Brazilian Portuguese, while remaining mutually intelligible, may diverge from each other in matters such as vowel pronunciation and speech intonation. The existence of Portuguese in Brazil is a legacy of the Portuguese colonization of the Americas. The first wave of Portuguese-speaking immigrants settled in
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.