excerpt coverage todd interview decades relative obscurity fringe antifa movement become household name followers clash white supremacists charlottesville unite right rally extremist alex field accuse murder 32-year-old activist heather heyer car attack.but movement still loosely define organize make difficult get grip size aims.professor mark bray historian lecturer dartmouth try fill gap new book antifa anti-fascist handbook chronicle rise bray participate group protest nonetheless consider ally.yesterday morning advance antifa terror group attack small group trump supporters berkeley nbc chuck todd interview richard cohen radical leftist southern poverty law center among many lead question chuck todd leftist hack richard cohen todd want help viewers understand sometimes violent antifa group necessary keep president trump supporters new alt-right group check.richard cohen trump tremendously energize white supremacists movement country never candidate recent history endorse kkk cohen go call people back away white supremacists alt-light .the chuck todd set interview radical richard cohen shift gear include pro-antifa dartmouth professor mark bray conversation todd conveniently never mention dartmouth university condemn professor bray endorsement violence antifa shut free speech statement dartmouth nbc chuck todd conveniently gloss statement dartmouth nbc chuck todd conveniently gloss statement lecturer history mark bray august 21 2017 recent statements make lecturer history mark bray support violent protest represent view dartmouth institution condemn anything civil discourse exchange opinions ideas dartmouth embrace free speech open inquiry matter campus enjoy freedom speak write listen debate pursuit good learn understand however endorsement violence form contrary dartmouth value watch unbelievable interview watch nbc chuck todd attempt normalize antifa terror group…interviews dartmouth professor claim violence trump supporters self-defense ethical