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 Brazilian Vernacular is still frowned upon by most grammarians and language teachers, with only remarkably few linguists championing its cause. Some of this minority, of which Bagno is an example, appeal to their readers by their ideas that grammarians would be detractors of the termed Brazilian Vernacular, by naming it a "corrupt" form of the "pure" standard, an attitude which they classify as "linguistic prejudice". Their arguments include the postulate that the Vernacular form simplifies some of the intricacies of standard Portuguese (verbal conjugation, pronoun handling, plural forms, etc.). Bagno denounces the prejudice against the vernacular in what he terms