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 …

2 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 · On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded …

May 26, 2026 · 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 …

Over 60 million people, the majority of them civilians, were killed, making it the deadliest conflict in human history. [1] The Second World War was known for modern warfare and tactics such as air …

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...

3 days ago · 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 of when …

Sep 3, 2019 · World War Two was the most destructive global conflict in history. It began when Nazi Germany unleashed ferocious attacks across Europe - but it spread to the Soviet Union, China, …

May 31, 2026 · The definitive World War 2 timeline. Explore the road to war from 1933 and follow the conflict through 1945 with daily updates, maps, quotes, and biographies.

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.