One of the survivor countries after the WW III, the nation and the people of Brazil decided to join to United Earth as a founder member.
By the mid-22nd century, a language school was located in Brazil. One of the instructors at the school was Hoshi Sato, who was on leave from the United Earth Starfleet prior to being recalled to active duty. (ENT novelization: Broken Bow)
- Brazil article at Memory Alpha, the wiki for canon Star Trek.
- Brazil article at Wikipedia, the free encyclopedia.