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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The majority of the world's countries eventually formed two opposing alliances: the Allies and the Axis.

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

Skin art was relatively rare among Americans until servicemembers started getting inked after Pearl Harbor.

World War II

Preview: Pearl Harbor

See what’s to come in new episodes of World War II with Tom Hanks, premiering Mon., June 1 at 8/7c and streaming the next day.

Outbreaks during World War II and the Korean War were likely linked to activities like digging trenches.

All changed the course of the war. Some changed the course of the world.

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From dead rats implanted with bombs, to a giant explosive wheel, these World War II weapons were creative, but not very successful.

Genocide and atomic weapons only tell part of the story.

World War II

How America Became a Global Superpower After WWII

Uncover how America rose from isolationism to global superpower after WWII, shaping the modern world through economic growth, policy and international influence.

World War II

The Battle of Moscow

Uncover how the Red Army’s stand at Moscow changed the course of World War II and shaped the fate of the Eastern Front.

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World War II

US Marine Corps Veteran Jack McDowell Recalls Boot Camp at Montford Point

U.S. Marine Corps Veteran Jack McDowell recalls his experiences as a new recruit during boot camp at Montford Point, North Carolina.

World War II

US Marine Corps Veteran Jack McDowell Recalls the Occupation of Japan

U.S. Marine Corps Veteran Jack McDowell talks about his experiences during the occupation of Japan at the end of World War II, including damage wrought by the atomic bomb at Nagasaki

World War II

US Army Veteran James Deal Recalls V-E Day

U.S. Army veteran James Deal remembers his experience discovering that World War II in Europe had ended.

World War II

US Navy Veteran Charles Brooking talks on World War II Enemies

U.S. Navy veteran Charles Brooking talks about the experience of being a young man in World War II.

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World War II

US Navy Veteran Steve Ellis on Kamikaze Attacks and the Battle of Mindoro

Judge Frederick Stephen Ellis, a U.S. Navy veteran, talks about his experience with kamikaze attacks while serving on an LST in the Pacific Theater during World War II.

World War II

Maud Dahme: "Hidden Child" of the Holocaust

Holocaust survivor Maud Dahme talks about her experience as a "hidden child" during the Holocaust in the Netherlands.

World War II

US Navy Veteran George Olson Recalls the Battle of Okinawa

U.S. Navy veteran George Olson recalls his experience at the Battle of Okinawa and his miraculous escape when his ship, the USS Twiggs, was sunk during a Japanese kamikaze attack.

World War II

B-17 Bomber Pilot "Lucky" Luckadoo Recalls His Worst Mission

B-17 bomber pilot John H. “Lucky” Luckadoo recalls his most harrowing mission and how he barely survived the October 8, 1943, bombing of the German city of Bremen during World War II.

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