News White Supremacist are the Leading Terrorist in the US Report Finds By niele Posted on January 20, 2018 20 second read 0 0 1,921 Share on Facebook Share on Twitter Share on Google+ Share on Reddit Share on Pinterest Share on Linkedin Share on Tumblr (CNN)White supremacists were responsible for the majority of extremist killings in 2017 compared to other groups, according to a newly released report by the Anti-Defamation League. To read more click here.