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 …

4 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 …

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...

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 …

Here's how you know. 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.

Explore this section to learn more about World War II. Learn more about World War II history through WWII scholarship from The National WWII Museum.

Mar 26, 2024 · The origins of the Second World War (1939 to 45) may be traced back to the harsh peace settlement of the First World War (1914 to 18) and the economic crisis of the 1930s, …

Germany and Italy declared war on the U.S. a few days later, and the nation became fully engaged in the Second World War. U.S. involvement in the Second World War was quickly …