"If you're in a grossly generic way referring to hispanics, african americans, Indian Americans and many distinct and complex others"

-> Exactly. It refers to all of them.

It isn't a secret that white nationalist, kkk, are Republican, and have been at least since the 80's.

So as venn diagrams go, there are not many KKK in the Democratic party, and they are in the Republican party, so... who's ideas do you think align the most?