Poland
they were not allowed to leave the ghetto.
The Jews migrated to Palestine after World War 2.
yes i think
Before and during WWII.
Predominantly Catholic but there were Protestants and Jews in Western Europe during this period as well.
Jews
No, none of her various peoples were forced to migrate, though during the famines in the beginning and middle of her reign she excluded the Jews - who were not considered citizens - from emergency rations.
During the Holocaust, they couldn't practice their faith without dying.
Persecution forced the Jews to migrate to new regions.
The Romans never formally expelled the Jews; and Jews have lived in the Holy Land continuously during recent millenia, though sometimes in small numbers.
At that time, Jews in Germany and in countries under German occupation were banned from most occupations. They were not allowed to make a living.