Did Jewish Poles move to or live in Russia before The Holocaust?

Yes, Before Poland was invaded by Germany many Jews left their mother country and flee to Poland was the first country to wager war with Germany, Poland was the first country to step up to Germany when they were attacked on September 1, 1939. But the Jews who moved were caught up in the Holocaust..Many Jews from Ger,amy also moved since t heir lives were first to be changed by Hitler. Many went to Holland USA . The European country's were over took by Nazis and the Jews paid for it by the Holocaust.SWA