World War 2 By marcrnicholson Period: Jan 1, 1939 to Dec 31, 1945 World War 2 Aug 21, 1940 Battle Of Britain The Battle of Britain was fought after Germany defeated France in June 1940. The Battle of Britain was won by England because Canadian pilots helped very much. They were 25% of all the pilots. Aug 10, 1942 Dieppe Battle that took place Aug 1942