Brazilian Portuguese the last decades of the 20th century, due to the popularity of Brazilian music and Brazilian soap operas. Since Brazil joined Mercosul, the South American free trade zone, Portuguese has been increasingly studied as a foreign language in Spanish-speaking partner countries. Many words of Brazilian origin (also used in other Portuguese-speaking countries) have also entered into English: samba, bossa nova, cruzeiro, milreis and capoeira. While originally Angolan, the word "samba" only became famous worldwide because of its popularity in Brazil. After independence in 1822, Brazilian idioms with African and Amerindian influences were brought to Portugal by returning Portuguese Brazilians ("luso-brasileiros"
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