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Dan talks to Dr Naomi Paxton, historian of Actresses' Franchise League and Associate Fellow at the School of Advanced Study at the University of London, about the coming of suffrage.
Historian James Barr explains the Sykes-Picot Agreement, 100 years after it was signed.
David Willey, curator at the Tank Museum, Bovington, discusses the development of tank warfare and the impact of tanks at the Battle of Cambrai in 1917.
What treasures lie in store in the shifting sands of the Valley of the Kings? Dan talks to Chris Naunton to discover where the tombs of Alexander the Great and Cleopatra might be.