Were the German Luftwaffe the mighty Goliath to Britain's David during the Battle of Britain, or were they in fact more evenly matched? And what on earth was the Luftwaffe's strategy for knocking Britain out of the war? Victoria Taylor is an aviation historian who is just completing her PhD in the Luftwaffe and its politicisation under the Nazis. In this episode from the archives, she talks to Dan Snow about how the Germans approached the Battle of Britain.