Fine, let's do this.
Several people on that list, including me, have written books on this.
See here:
And ...
Republicans in the North sanctioned those laws. The author of Plessy v. Ferguson, for instance, was a Republican from Michigan.
And ...
The Nazis drew even more from the Immigration Act of 1924, authored by two Republicans and signed by Republican President Calvin Coolidge.
Anything that makes conservatives or Republicans look as bad is simply ignored.
And again, actual scholars *have* covered this!
Here's James Whitman's book Hitler's American Model, which stresses the role of the Republicans' Johnson-Reed Act *and* Democrats' Jim Crow laws alike: amazon.com/Hitlers-Americ…