A new report claims the U.S. National Security Agency spied on the presidents of Brazil and Mexico.
Journalist Glenn Greenwald told Brazilian TV news program "Fantastico" that emails from both leaders were being intercepted.
He based his report on documents dated June 2012 that show Mexican President Enrique Pena Nieto's emails were being read before he was elected.
As for Brazilian President Dilma Rousseff, the document doesn't include any specific intercepted messages, but it is clears her communications were intercepted.
Greenwald based his report on information from NSA leaker Edward Snowden. The American journalist lives in Rio de Janeiro.