This is never not going to be relevant, Joao Nascimento, and I really wish more Americans were familiar with WWII history as this might have just prevented the ascendancy of Trump.
On a really depressing note, the Nazis got the inspiration for eugenics from the U.S…
Also, I’m sure you’re familiar with Josef Mengele. French writer Oliver Guez wrote a notable and excellent book of historical fiction on him.
It is fact-based compelling work but be aware it’ll probably mess with your mind. It actually did with the author’s while he was doing research, such was the unfathomable magnitude of the horror carried out by Mengele. (O Desaparecimento de Josef Mengele, Olivier Guez).