terrorism

terrorism is an existential threat to democracy in the U.S. It is a culture war. We have the rise of politically motivated domestic terrorism.

there is evidence from international terrorism, that the rhetoric to their supporters emphasizes violence. "These people are infidels and they must be punished because there will be some sort of reward at the end."

far-right domestic terrorism is an escalating 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