Question

The world war 2 started??​

Answer 1

Explanation:

1 September 1939 – 2 September 1945

Answer 2

Answer:

World War II ( 1939 - 1945 )

World War II or the Second World War, often abbreviated as WWII or WW2, was a global war that lasted from 1939 to 1945.

It involved the vast majority of the world's countries—including all of the great powers—forming two opposing military alliances: the Allies and the Axis power

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