Einsatzgruppen
Finally, the Einsatzgruppen forced the surviving Jews in Poland to move to ghettos in big Polish citiies. The Nazis planned to get rid of all the Jews in Poland, but they had not yet decided where to send them.pp. 227–228, 242-245  With the help of the German Army, the Einsatzgruppen also forced tens of thousands of Jews eastward into the part of Poland that the Soviet Union had taken over.p. 429