Okay, a "fdr new deal socialist" isnt a thing. FDR was a social democrat which isn't socialist. The new deal was a social democrat policy, not socialist.
Please consider reading "the abc's of socialism" it is a good introduction to socialist thought.
The lengths liberals will to go to buy into fascist atrocity propaganda that was used as justification for the mass slaughter of Jewish people by nazis and nazi collaborators
You're literally doing fascist propaganda. Here is a liberal Jewish holocaust historian and activist writing on it:
https://jewishcurrents.org/the-double-genocide-theory