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<span>Nazis discriminated against Jews.
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Among the similarities of Nazi and other measures to the Jews of his day is the idea that the Jews were inferior, or because of their ethnicity, or working with a loan, making a profit. Since before the Middle Ages this prejudice has recurred.
Eather A or C. Hope I helped
The most likely effect of the scarcity of potato crops in this region is that demand has dropped, since people are looking to other crops to satisfy their needs.