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
Chinatowns in the Americas East Asia. Most Asian Latin Americans are of Cantonese and Hakka origin. Estimates widely vary on the number of Chinese Descendants in Latin America but it is at least 1.4 million and likely much greater than this. The oldest Chinatown in the Latin America is in Mexico City which dates back to at least the early 17th century. Two notable Chinatowns exist in Buenos Aires, Argentina and Lima, Peru. Chinatowns in the Americas This article discusses Chinatowns in the Americas. The regions include: Canada, the United States, and Latin America. Chinatowns in Canada generally exist in the large cities. Calgary,