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This answer has two parts. At the end of Schindler's List, the Russian soldier tells this to the Jews he liberates at Schindler's factory when asked by the Jews "Where should we go?". This shows this effect of genocide.
What is "don't go East, don't go West either, they don't like you there." This shows that the anti semitism that is still rampant causes the Jewish prisoners to be homeless, they have nowhere to go. Have to flee to dangerous areas, refugee camps.