Brazil's Rousseff pledges talks after mass protests

Brasília (AFP) - Brazilian President Dilma Rousseff pledged Monday to hold talks with her growing number of critics and said her embattled government needed to show humility, a day after massive protests erupted across the country. Rousseff was narrowly re-elected less than six months ago in a bitterly fought runoff but is already facing pressure to quit over a snowballing $3.8 billion graft scandal at state oil firm Petrobras which has dragged in her ruling coalition and seen calls for her to