When did World War II occur?

World War II is generally considered to have begun on 1 September 1939, when Nazi Germany, under Adolf Hitler, invaded Poland.

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The starting date of WW2 is widely considered to be the first of September 1939. On this day, Germany invaded Poland, and Britain/France had not yet declared ...

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World War II formally began on September 1, 1939 when Germany invaded Poland without a formal declaration of war.

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World War II, also called the Second World War, was a global conflict during the years 1939–1945. The principal combatants were the Axis powers—Germany, ...

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World War II began in Europe on September 1, 1939, when Germany invaded Poland. Great Britain and France responded by declaring war on Germany on September 3.

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Lasting six years and one day, the Second World War started on 1 September 1939 with Hitler's invasion of Poland and ended with the Japanese ...

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Similarly, while a lot of European sources date the WW2 to begin in 1939, Beevor makes some good arguments about earlier dates taking place in ...

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After the Japanese bombing of Pearl Harbor in December, 1941, the United States declared war on Japan. Germany and Italy declared war on the U.S. a few days ...

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World War II began on September 1, 1939, when Germany invaded Poland, and ended on September 2, 1945, when Japan surrendered to the Allied ...

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