Any attack on any citizens just going about their business, is absolutely wrong, of course and everyone should condemn such attacks, whether happening in the long distant past or the present.

The point about the powerful leaders of the Zionist movement for the past 100 or more years is that they were largely if not all, of European origin and the DNA evidence testifies to that. That is according to researchers in the field of genetics.

I'm not sure that Palestinians are responsible for the 'horrid history of Jews under Arab rule', there are lots of testimonials here in Medium of such families offering shelter and support to the refugees from the German atrocities.