How do some people become attracted to white nationalism?
Neo-Nazis at Unite the Right rally in Charlottesville (Rodney Dunning/Flickr)

Vice News released an illuminating and horrifying video last week of the recent Charlottesville white nationalist rally that showed just how vile these people are. Central to the video is a white nationalist named Christopher Cantwell. In the video, Cantwell appears to support the killing of 32-year-old counter-protester Heather Heyer, allegedly murdered by a white nationalist…