So much of left-wing thought is a kind of playing with fire by people who don’t even know that fire is hot.
George Orwell
Hitler was very open about his plans for genocide against the Jews, and he had the full support of intellectuals.
28 Aug 1933, 3 – The Baltimore Sun at Newspapers.com
Leftists didn’t want you to know about this after they lost the war, so they simply rewrote history and blamed Hitler on conservatives.