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
2nd Summit of the Americas 2nd Summit of the Americas The 2nd Summit of the Americas was held in Santiago, Chile, on April 18–19, 1998. This gathering of regional leaders was the first attempt in four years to negotiate conditions for the creation of a hemispheric free trade area. No final agreements were made, but the nations set up a Trade Negotiations Committee (TNC) consisting of vice ministers from each country that would meet every few months. Negotiations began with the Summits of the Americas in Miami in 1994. The "Summit of the Americas" is the name for a continuing series of summits bringing together