post, telephone, telegraph, radio, dead drops and many more, bascially all that were available.
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It was the removal by various means of body lice
No they did not read during the Holocaust because the Nazis took everything they owned
A Jewish belief system that God's guardianship had been exiled during the Holocaust.
The holocaust was during World War 2
During the Holocaust, there was a war going on and immigration to the US was basically halted.