A lecture by Florian Cramer on the alt-right in which he maps all the connections between Breitbart, Trump, 4chan, white supremacist and neo-nazi movements and neo-reactionaries, via Piet Zwart:
https://www.pzimediadesign.nl/av/FlorianCramer-AltRight-2016_11_28.mp4
*Image of Donald Trump as Pepe the Frog via BBC