In the nearly 20 years since the 9/11 terrorist attacks, much of the media coverage and government attention has been directed at the threat of radical Islamist terrorism. But during that same time, domestic terrorism from armed, mostly white American men has posed the biggest threat. This week, NPR's history podcast Throughline traces the rise of the modern white power movement. Tap the link in our bio to listen. (Illustration: Connie Jin/NPR)