Just to throw something out there that has been mentioned many times in the past, and dismissed for unknown reasons.
http://www.newsweek.com/2016/02/12/r...ts-422743.html
http://www.newsweek.com/homegrown-te...tremism-619724
http://www.pbs.org/newshour/updates/...mic-terrorism/
http://www.huffingtonpost.com/entry/...b0da2c731a84df
https://www.nytimes.com/2015/06/16/o...or-threat.html
http://www.snopes.com/2017/06/07/thr...tremists-more/
https://theintercept.com/2017/05/31/...ger-to-us-all/
http://foreignpolicy.com/2017/02/15/...-experts-fear/
https://www.pri.org/stories/2017-04-...-united-states
And just for emphasis
http://time.com/3934980/right-wing-e...adi-dangerous/
This is not news. This has been on the radar for very long time. Yes, the United States elected a Racist in Chief who enables these #######s, but they are not reflective of the majority of Americans. They are extremists who have take advantage of a mindless idiot in the White House. Most Americans do not condone, nor support, groups like this and would act against them given the chance.