The holocaust was real, Trumpkins. It killed some 11 million people. There were 6 million Jews from all European nations. There were 3 million Christian Poles killed as well. Hundreds of thousands of Gypsies, Priests, Ministers, and homosexuals were executed as well.
In NYC in the 1960s it was common to see arms tattooed with serial numbers. The Nazis were a very meticulous group of maniacs. The records are still finding killers. How did it happen? Edmund Burke may explain it: