World War II[b] or the Second World War (1 September 1939 – 2 September 1945) was a global conflict between two coalitions: the Allies and the Axis powers. Nearly all of the world's …

3 days ago · World War II, conflict that involved virtually every part of the world during the years 1939–45. The war was in many respects a continuation, after an uneasy 20-year hiatus, of the …

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. Also …

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.

May 2, 2025 · World War II (WWII) was a long and bloody war that lasted about six years. Officially beginning on September 1, 1939, when Germany invaded Poland, World War II …

Nov 11, 2025 · About 70 million total soldiers fought on behalf of the Allied or Axis countries. Some scholars argue that the "start" of WWII was in 1937 when Japan invaded China instead …

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...

World War II, or Second World War, (1939–45) International conflict principally between the Axis powers —Germany, Italy, and Japan—and the Allied powers—France, Britain, the U.S., the …

World War II, or the Second World War, was a global conflict (1 September 1939 – 2 September 1945) which involved fighting between the Allies and the Axis. Some fighting started in 1937, …

Learn all about the major events of World War II from 1918 to 1942.