World War II

It was the biggest and deadliest war in history, spanning six grueling years and involving countries in nearly every part of the world. Sparked by the 1939 Nazi invasion of Poland, World War II pitted the Allied forces (led by the United States, Great Britain and the U.S.S.R.) against the Axis powers (Nazi Germany, Japan and Italy). Explore the battles, key players and atrocities from the war and its impact on geopolitics and humankind today.

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Illustration by Eduardo Ramón Trejo. Photos from Getty Images.

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Adolf Hitler’s invasion of Poland in September 1939 drove Great Britain and France to declare war on Germany, marking the beginning of World War II. Over the next six years, the conflict took more lives and destroyed more land and property around the globe than any previous war. See a timeline of the war's battles.

By the time the first Japanese bomber appeared over Pearl Harbor on December 7, 1941, tensions between Japan and the United States had been mounting for the better part of a decade, making war seem inevitable.

The Allied invasion of Normandy was among the largest military operations ever staged.

The Holocaust was the persecution and murder of millions of Jews, Roma, political dissidents, homosexuals and others by the Nazi regime.

The Hidden Army of Women That Helped Defeat Hitler

Flashback: The Hidden Army of Women That Helped Defeat Hitler

This 1944 American propaganda film imagine’s Hitler’s surrender and explains the Füher’s greatest mistake – his underestimation of American women. This episode of Flashback shows how female wartime workers were an indispensable part of America’s victory, even before the war was officially won.

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World War II

On February 25, 1942, an infamous false alarm saw American military units unleash a torrent of anti-aircraft fire in the skies over Los Angeles.

World War II

Frank DeVita Lands on Omaha Beach

Frank DeVita was in charge of lowering the ramp on the USS Samuel Chase on D-Day. The role would haunt him for the rest of his life.

In the Bataan Death March of World War II, 75,000 Filipino and U.S. troops made a hellish 65-mile march to prison camps, but about 17,000 were killed en route.

On the 70th anniversary of his death get the facts on the famed “Desert Fox.”

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Estimates suggest that Nazis murdered 85 percent of the people at Auschwitz. Here are the stories of three who survived.

Using fame as a cover, the glamorous entertainer spied for the French Resistance against the Nazis.

World War II

Preview: World War II with Tom Hanks

See what’s to come in the new series, World War II with Tom Hanks, premiering Monday, May 25th at 8/7c and streaming the next day.

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Codenamed Operation Overlord, D-Day began on June 6, 1944, when some 156,000 American, British and Canadian forces stormed Normandy.

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Elizebeth Friedman’s codebreaking helped save the Queen Mary and capture a Nazi spy ringleader in Latin America.

Learn the backroom politics, courtroom dramas and moral debates.

After Hitler’s forces invaded Denmark in 1940, a Canadian ship sailed through the Northwest Passage to assert sovereignty in the Arctic.

No, it wasn't staged. The photographer says he just got lucky.

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Talk about 'death by chocolate.' Drawings reveal Nazi booby traps made from everyday items, including a chocolate bomb meant for the British Prime Minister.

Mussolini, who coined the term fascism, crushed opposition with violence and projected an image of himself as a powerful, indispensable leader.

The punishing three-day Allied bombing attack, intended to force a German surrender, leveled the city and left tens of thousands dead.

World War II

More to History: How an Army of Black Women Delivered Mail in WWII

855 Black women of the 6888th Postal Battalion delivered mail in WWII, breaking racial and gender barriers in the military.

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