https://www.forbes.com/sites/maddieberg/2019/04/02/more-than-a-dozen-of-europes-wealthiest-billionaires-and-their-families-had-nazi-ties/ https://en.m.wikipedia.org/wiki/List_of_companies_involved_in_the_Holocaust IGFarben made the gas canisters used on the Jews in the camps…..Bush the Grandfather was involved !!! check into it