Ever wondered why Brazil stands out in Latin America by speaking Portuguese, not Spanish? This article uncovers how a line on a map, a bold treaty, and centuries of culture shaped Brazil's language twist. We'll break down why, even as rugby crosswords and fixtures wave Spanish flags all around, Brazil stays loyal to its Portuguese roots. You'll get some quick facts and tips for understanding this unique history next time you're catching a rugby match. It's a bit of world history most folks never hear about.