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 countries …

4 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 Allies (France, …

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.

On May 8, 1945, Germany surrendered. After the atomic bomb was dropped on Hiroshima and Nagasaki, Japan surrendered on September 2, 1945, and the Second World War came to an end. …

In 1945, economic competitors to the United States in Europe and Asia were destroyed or heavily damaged. The U.S. economy (particularly the manufacturing sector) flourished during the war 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.

Mar 5, 2004 · World War II was the largest and most violent military conflict in human history. Official casualty sources estimate battle deaths at nearly 15 million military personnel and civilian deaths at …

Feb 11, 2026 · World War II was the world’s largest and most destructive war. It involved nearly every region of the world, and it resulted in the deaths of as many as 50,000,000 people.

World War II was the central event of the twentieth century. It involved all six major continents, all three of the great oceans on the planet, scores of countries, and billions of people. It caused 57 million …