Capitol attack forces reckoning on radical factions
Clip: 01/11/2021 | 12m 15s | Video has closed captioning.
The Department of Homeland Security last year classified white supremacy as the greatest domestic terror threat to the U.S., and last week's Capitol insurrection by pro-Trump groups has renewed those concerns. Cynthia Miller-Idriss, who runs the Polarization and Extremism Research & Innovation Lab at American University, and J.M Berger, an analyst on extremism, join William Brangham to discuss.
Aired: 01/11/21
