Maybe it just depends on what documentaries you’ve watched... Thinking back, I don’t think I ever learned about it in school but later just watching WWII docume

Maybe it just depends on what documentaries you’ve watched... Thinking back, I don’t think I ever learned about it in school but later just watching WWII documentaries about it. I guess it’s probably not actually common knowledge. (IG Farben manufactured the Zyklon B that was used in the gas chambers).