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 …

1 day 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 …

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...

ABMC honors the services of overseas U.S. armed forces by maintaining and promoting America’s overseas commemorative cemeteries and memorials.

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

From D-Day to Dunkirk; from Stalingrad to the Battle of Britain, we bring you the facts and analysis on the most important battles of the Second World War. The Normandy landings – …

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

Explore more from Second World War. The Second World War (1939-45) was the bloodiest conflict in human history. It split the world's nations into two opposing military alliances.

May 12, 2025 · World War II, which lasted from 1939 to 1945, was a war fought primarily between the Axis Powers (Nazi Germany, Italy, and Japan) and the Allies (France, the United Kingdom, …

On September 1st, 1939, Hitler's Army crossed into Poland to mark the start of World War 2. The event forced the British, French and others into war. Hitler's forces used fast-moving tactics to …