If you are talking about the Holocaust, the Nazi's wanted them because Hitler used them as a scapegoat or someone to blame for the loss of the first World War. To get revenge for the loss he wanted them all dead.
They wanted to exterminate all the Jews and rid Europe of all of its Jews.
because they did not want Jews in their society.
They did not want any Jews at all, regardless of physical appearance.
It looks like there's a word missing in the question. Hitler certainly did not want Jews in Germany.
Lebensraum is just German for "living space." And if you look back in history, Hitler did not want Jews anywhere. But not just Jews... blacks, catholics, etc.
Hitler was crazy, he hated all Jews.
because he did not want to feed them.
Yes. Orthodox Jews do "everything by the book". Reform Jews do anything they want.
to not be killed
Jews in Germany
The Jews
he didn't want to be a Jew he wanted to kill Jews!