不列颠之战：决战天空，捍卫自由与胜利的历史时刻干柴烈火儿媳苏姐结局如何

　　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.