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 disputes left unsettled by World War I.
Learn all about the major events of World War II from 1918 to 1942.
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 participated, with many nations mobilising all resources in pursuit of total 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.
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 – aka D-Day – took place on 6 June 1944, when Allied forces launched a combined naval, air and land assault on Nazi-occupied France.