Sure Domestic flights in Brazil are "Global", meaning that the flight has arrived from overseas and is constant with out clearing all travellers by means of customs and immigration. Nasalization is quite common in many BP dialects and is especially obvious in vowels in advance of /n/ or /m/ inside https://build-mind.com/userinfo.php?username=stormy.hindman-451693&name=Your_Account&op=userinfo&from=space&mod=space