不列颠之战是二战中空战的重要转折，影响了欧洲战局的发展。幽默的说自己胃疼

　　In this installment of the "Why We Fight" propaganda film series, we have the account of Great Britain's last stand against the forces of Nazi Germany. This mainly focuses on the desperate, but successful, battle to maintain their vital air superiority over the British Isles and the morale of the people to prevent invasion.