Depends on what you call 'useful'. If it is useful to learn how to kill hundreds of people in the shortest amount of time, and to learn how to castrate hundreds of men in the shortest time, then, yeah, they were useful.
They were intreged witht the human body.
Nazis transported the Jews by train mostly.
Nazis arrived after Jews.
Nazis and Jews are not alike in any way. Those people who say or believe that Nazis and Jews are alike are not only wrong, they are intolerant and bigoted. Nazis, the followers of Adolph Hitler, discriminated against Jews, and murdered or tortured many Jews in the Holocaust. Ask any Holocaust survivor, and they will tell you how the Nazis harmed the Jews. They will also tell you that Jews are not Nazis, and are not like the Nazis in any way.
The Nazis and Hitler committed genocide on the European Jews.
The Nazis did what they did to the Jews
He blamed Jews for Germany's problems and encouraged Germans to join the Nazis in attacking Jews.
Over six million plus Jews were killed in the concentration camps or other times by the Nazis. More were killed in Russia. There were also 5 million undesirable people killed by the Nazis in camps and medical experiments. They were disabled, mentally ill, communists and some were Jews.
It is highly unlikely that Maurice Chevalier was Jewish since the Nazis extended him an invitation to perform for them and the French and British later suspected him of Collaborating with the Nazis. Most Jews would not have done either.
The Jews
Jews
no