Extremism expert warns of growing terror threat in the U.S. as Iran war escalates

How apprehensive ought to Americans be about terrorism proper now? Cynthia Miller-Idriss, who leads the Polarization and Extremism Research & Innovation Lab at American University, tells NCS’s Fredricka Whitfield why the threat could also be growing. Her warning comes after 4 terror assaults on U.S. soil in the two weeks since the U.S.-Israel war with Iran started.