Marina Silva

Polls for Brazilian Election Show Marina Silva to Gain on President Dilma Rousseff Before Presidential Election

Polls for Brazilian Election Show Marina Silva to Gain on President Dilma Rousseff  Before Presidential Election On Friday a survey conducted by Datafolha which is a polling firm, revealed that Marina Silva the Environmentalist has brown her lead over the popularity of President Dilma Rousseff by10% points in a probable second-round runoff in the October elections to be held in Brazil.