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.
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.
World War II | Facts, Summary, History, Dates, Combatants, & Causes ...
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. Also known as the...
World War II: Causes, Timeline, Key Battles, Facts & Legacy | HISTORY
Learn more about World War II history through WWII scholarship from The National WWII Museum.
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 all about the major events of World War II from 1918 to 1942.