Dramatic footage from the scene shows left-wing being pinned to the ground by riot police and three protesters from the anti-Trump faction were arrested. The campaign descended into violence when a group calling themselves "anti-fascists" brawled with around 50 pro-Trump supporters after the two sides starting screaming at each other. A number of pro-Trump supporters donned masks and carried posters showing Democrat candidate Hillary Clinton behind bars.
Trump is necessary for the US to prevent Clinton, the American Dilma from coming to power,
Anti-Donald Trump protesters clash with supporters and riot police in Brazil as US presidential race narrows