Terrorism and ideologically inspired violence are persistent and serious threats to U.S. national security. This report uses interviews to explore why and how 3

In an unsettling time in American history, the outbreak of right-wing violence is among the most disturbing developments. In recent years, attacks originating f

The topics of extremism, violent extremism, and radicalization leading to terrorism have constituted an increasingly prominent area of policy interest and donor

Gathers essays by area specialists to provide an assessment of contemporary American extremism, exploring the views of each group in context and examining the t