If you plan to do this please be tactful and considerate. Try to empathize, that is, try to look at your questions and comments from their point of view. You also need to make sure that you inform yourself about the subject beforehand.
Always bear in mind that for many people talking about events in their own lives involves reliving them.
many Jewish people died
Jewish people were treated horribly during the holocaust
They were boss.
They died.
the holocaust
Yes, but being Jewish in the Holocaust was not judged by one's self, it was determined by the Nazis.
yes
Adolf Hitler and Jewish people
Jewish people
there was none
The Jewish people had absolutely no rights during the Holocaust.
People of the Jewish faith died in the Holocaust. But the religion did not perish.