Bing found these results
World War II - Wikipedia
World War II | Facts, Summary, History, Dates, Combatants,
World War II: Summary, Combatants & Facts | HISTORY
WW2 Dates & Timeline | Holocaust Encyclopedia
World War II: Causes and Timeline | HISTORY
Invasion of Poland (1939) | Description & Facts | Britannica
World War II Timeline From 1939 to 1945 - ThoughtCo
Start of World War II: September 1939-March 1940 - HowStuffWorks
Causes, events, and casualties of World War II | Britannica
BBC - History: World War Two