Undated handout photo issued by the Ministry of Defence of General Sir Nicholas Houghton who today formally takes up the role of Chief of Defence Staff from the outgoing General Sir David Richards in ... more 
Undated handout photo issued by the Ministry of Defence of General Sir Nicholas Houghton who today formally takes up the role of Chief of Defence Staff from the outgoing General Sir David Richards in a ceremony on Horse Guards Parade, central London, less 
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Press Association Images
Thu, Jul 18, 2013 8:41 AM EDT