Food
I'm sure he did.
I am not exactly sure what you are expecting to have happened, but Jews generally hated Hitler while he was alive. It was not as if anyone in the world actually cared what the Jews' position on Hitler was; either due to disinterest or passive Anti-Semitism.
They were considered to be sub-humans and not fit to remain alive.
Hitler thought of Jews as vermin.
When did Hitler begin to eliminate the Jews in Europe
No Jews 'helped Hitler in elections'.
Hitler hated the Jews.
Hitler used the Jews as a SCAPEGOAT for Germany's problems.
The Jews were the target of Hitler's hate campaign.
Hitler treated jews badly
Hitler attempted to eliminate all the Jews of the world for a couple of reasons. Hitler did not like the Jews.
Jews were relocated under Hitler's command throughout the war.