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

Both nations viewed civilian morale as essential to victory, but Germany shielded its people from many wartime hardships while Japan demanded far greater sacrifice.

World War II

Preview: Home Front

See what’s to come in the new episode of World War II with Tom Hanks, premiering Mon., Jul. 13 at 8/7c and streaming the next day.

Allied military leaders knew that casualties could be staggeringly high. Historians are still calculating the toll.

On June 6, 1944, more than 156,000 American, British and Canadian troops executed the largest amphibious landing in history. Five veterans share their stories from that day.

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The grueling 1944–45 Allied offensive reopened the crucial overland supply route to China and dealt the Japanese army one of its worst defeats of the war.

From the man who led the evacuation of USS Arizona to the fighter pilot who took to the skies in his pajamas, learn the stories of eight of the many servicemen who distinguished themselves on one of the darkest days in American military history.

World War II

Stalingrad: One of the Deadliest Battles Ever Fought

Operation Blue: the German Army fights to take Soviet oil fields and the city of Stalingrad—becoming one of the deadliest battles ever fought and a major turning point on the Eastern Front.

World War II

The End of Benito Mussolini

The Allies hope to quickly penetrate the Nazi Reich via Italy but instead endure a months-long slog with devastating results.

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Gale-force winds wreaked havoc with paratroopers and gliders during World War II's Operation Husky.

The Combined Bomber Offensive helped the Allies gain air superiority, crippled Germany's war machine and paved the way for D-Day—but at an enormous human cost.

Austria’s national squad had been known as the 'Wunderteam,' but when conscripted to play for Germany, they were less impressive.

World War II

The Nazi Vaccine Program Born Out of Wartime Crisis

During World War II, as a deadly bacterial disease spread across the Eastern Front, Nazi officials turned to controversial measures in a desperate effort to develop and mass-produce a vaccine for millions at risk.

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World War II

Inside the Secret Operation to Capture Adolf Eichmann

Disguised as ordinary businessmen in 1960 Buenos Aires, a covert team tracks down Adolf Eichmann, one of the chief architects of the Holocaust, and undertakes a daring mission to kidnap him and bring him to Israel to face justice.

World War II

What World War II Veterans Want Americans to Remember

World War II veterans from across service branches discuss what they most want Americans to remember about 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 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.

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