Yes I guess a literal neo-nazi terrorist attack didn't happen on American soil.
https://en.m.wikipedia.org/wiki/Unite_the_Right_rally
Oh wait it did. And so have numerous ongoing campaigns of harassment and death threats against any dissenting voices. Like this guy: https://www.12news.com/mobile/article/news/local/valley/phoe...
Even advocated for by the current President of the United States: https://newrepublic.com/minutes/128896/beat-protester-trumps...