> Party leadership making apologies for Nazi Germany or support for Nazi/equivalent policies, or tolerance of party members behaving in such a way.
Oh that's an easy one, there are many many such quotes. Links in German citing sources:
https://www.volksverpetzer.de/analyse/nazis-in-afd/
https://www.volksverpetzer.de/analyse/argumentationshilfe-ho...
https://www.volksverpetzer.de/analyse/25-krasse-hoecke-zitat...