I Will Bear Witness: A Diary of the Nazi Years, 1933-1941
What reason does Klemperer give for the phenomenon of families and friends beginning to lose track of each other as people started to emigrate?
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Klemperer notes that, as people began to emigrate during 1933, families and friends began to lose track of each other because writing letters and making telephone calls became politically dangerous for Jews, Catholics, and Communists.
I Will Bear Witness: A Diary of the Nazi Years, 1933-1941