Because the soviets had previously signed a Non-Aggression pact with Germany and didn't expect the attack from Hitler (A.K.A Germany.)
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Answer:
The suffragist movement was influenced by the First World War, causing voting campaigns to stop, thus helping to contribute to the war effort by working in munitions factories.
Explanation:
Interprets his childhood experiences with an adults insight.
The major concern of scientists who left Nazi Germany for the states before ww2 was that a new Nazi would heavily persecute the Jews ,many of whom held positions in the realm of science