On August 11, 2017, the world watched in horror as hundreds of torch-wielding white supremacists descended on the University of Virginia’s bucolic campus, chanting, “Jews will not replace us!” The next day, the streets of Charlottesville exploded in violence, ringing with the hateful, racist shouts of the neo-Nazis, Klan members and alt right agitators who put aside their internecine differences to gather in an unprecedented show of unity. Their stated common cause: To…