Question

second world war whe
n?
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Answer 1

Answer:

Officially beginning on September 1, 1939, when Germany invaded Poland, World War II lasted until both the Germans and the Japanese had surrendered to the Allies in 1945. Here is a timeline of major events during the war...

Answer 2

Answer:

second world war start from 1 September 1939 to 2 september 1945.

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I hope it helps u