German authorities have banned the most influential internet website of Antifa – the country's militant left -- in the wake of violence that occured last month outside the G20 summit in Hamburg. In an unprecedented move against violent left-wing extremism, Germany’s Interior Ministry informed the owners of the left-wing site about the crackdown Friday, the Local reported. Interior Minister Thomas de Maizière claimed the website helped incite the violence in Hamburg and warned of “serious consequences” of left-wing radicalism, the New York Times reported. “The prelude to the G-20 summit in Hamburg was not the only time that violent actions...