Demonstrator holds a sign during a protest against Brazil’s President Dilma Rousseff at Paulista avenue in Sao Paulo

Demonstrator holds a sign during a protest against Brazil’s President Dilma Rousseff at Paulista avenue in Sao Paulo

A demonstrator holds a sign during a protest against Brazil’s President Dilma Rousseff at Paulista avenue in Sao Paulo April 12, 2015. Almost two thirds of Brazilians favor the impeachment of Rousseff over a corruption scandal at state-run oil company Petrobras, but roughly as many doubt it would drive her from office, according to a poll released on Saturday. The sign reads: “Brazil, Wake up.” REUTERS/Nacho Doce