The landscape for domestic U.S. extremism is dominated by far-right groups, including KKK, neo-Nazi and other racial supremacists, as well as religious extremists and military. On the left, the violent extremist groups have historically been centered around anarchist, communist, environmentalist and black nationalist groups, accounting for fewer violent attacks.
ABC 7 Washington, D.C., “A new generation of American extremists is on the rise, experts say”
