terrorism

far-right domestic terrorism. The escalating terrorism problem in the United States.

domestic terrorism is terrorism in the homeland. Terrorism is the unlawful use of violence in the pursuit of political aims.

far right terrorism has significantly outpaced terrorism from other types of perpetrators, including from far left networks and individuals inspired by the Islamic State and al-Qaeda.

far-right politics

far right politics Wikipedia.org, the free encyclopedia

The escalating terrorism problem in the United States CSIS.org, a trusted nonpartisan research institution

books
Ezra Klein Why We're Polarized 
Stephen Marche The Next Civil War