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http://www.bbc.co.uk/programmes/p02nrtvg
Why is Dunkirk still so significant to Britain?
Christopher Nolan's Dunkirk has been doing well at the box office, but why does this episode in Britain's WW2 history continue to fascinate us? Authors and historians Juliet Gardiner and Patrick Bishop spoke to Mishal Husain about the battle's enduring historical resonance in Britain and the somewhat different perspective taken by the French. (Image: Soldiers on beach. Credit: BBC)