Well, we call ourselves Americans too :) (here in South America), and we call people from the USA "Estadounidenses". You might see on many left-wing president'

Well, we call ourselves Americans too :) (here in South America), and we call people from the USA "Estadounidenses". You might see on many left-wing president's speeches, they start with "Hermanos Americanos" ("American Brothers"), which definitely does NOT include the USA :P .