Suzanne Toren

More than a decade ago, counterterrorism expert Rita Katz began browsing white supremacist and neo-Nazi forums. The hateful rhetoric and constant threats of violence immediately reminded her of jihadist militants, but law enforcement and policy makers barely paid attention to the Far Right. Now, years of attacks committed by extremists radicalized online-including mass murders at a synagogue in Pittsburgh and mosques in Christchurch, New Zealand,...