World War II is generally considered to have begun on 1 September 1939, when Nazi Germany, under Adolf Hitler, invaded Poland, after which the United Kingdom and France declared war …

2 days ago · World War II was a conflict that involved virtually every part of the world during 1939–45. The main combatants were the Axis powers (Germany, Italy, and Japan) and the …

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, Italy, and …

Explore a detailed timeline of World War Two - the causes, events, soldiers and its aftermath. Discover facts about what happened during the most destructive war in history.

Learn more about World War II history through WWII scholarship from The National WWII Museum.

World War II (1939–1945) was the deadliest, most costly, most widespread war in human history. The war saw the decline of the European colonial powers that had dominated global politics …

Explore the comprehensive timeline of World War II, detailing significant events, battles, and turning points from 1939 to 1945.

Oct 29, 2009 · World War II, the largest and deadliest conflict in human history, involved more than 50 nations and was fought on land, sea and air in nearly every part of the world.

The history of World War II is a complex and multifaceted narrative that encompasses various aspects including its causes, developments, and far-reaching consequences.

Nov 24, 2025 · World War II, the deadliest and most destructive war in human history, claimed between 40 and 50 million lives, displaced tens of millions of people, and cost more than $1 …