Watch this video and more on History Hit
Dan talks to Mike Martin about the reasons humans fight, why they are willing to die for their countries, and how ideology can lead someone to blow themselves up.
Samsung Smart TV
Dr Marc Morris is an historian and broadcaster, specialising in the Middle Ages. He is the author of 'William I: England's Conqueror'.
David Lammy, whose urgent question to Amber Rudd in the House of Commons provoked an international response, talks to Dan about how British history is colonial history, and what histories currently aren't told in our national story.
Recorded LIVE in association with the British Academy, Dan talked to Dr Suzannah Lipscomb about the history of witchcraft...