Question

what is world war 2 and when it is happend​

Answer 1

Answer:

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Explanation:

World War II (WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all the great powers—forming two opposing military alliances: the Allies and the Axis.

Answer 2

Explanation:

world war 2 is also called second world war, is a global war. it involves the vast majority of the world's countries including all the greater powers. forming two opposing military. it was happened in 1935 to 1945