Tucker Carlson has called white nationalism a "conspiracy theory" despite saying that Democrats want a demographic replacement. White Nationalists also seem to be a big fan of him.
Candace Owens has this interesting clip on her record, along with her saying “If Hitler just wanted to make Germany great and have things run well — OK, fine,”
I got the videos, quotes, and articles for this thread off this Intercept article https://theintercept.com/2019/08/07/el-paso-white-supremacy/