A genealogy of fanaticism—unearthing its long history, before it became a tool in the Clash of Civilizations. The idea of fanaticism as a deviant or extreme variant of an already irrational set of religious beliefs is today invoked by the West in order to demonize and psychologize any non-liberal politics. Alberto Toscano’s compelling and erudite counter-history explodes this accepted interpretation in exploring the critical role fanaticism played in forming modern politics and the liberal...
