Weapons, real and symbolic

How do weapons exert real and symbolic power, both now and in history?Joining Matthew Sweet in Radio 4's round table discussion programme about ideas are:The former soldier and politician Tobias EllwoodThe sculptor Hew Locke, whose artworks exploring colonial power have featured weaponryThe Renaissance historian Catherine Fletcher, whose latest book is The Firearm Revolution: From Renaissance Italy to the European EmpiresThe historian and broadcaster Mark Urban, whose books include Tank and RiflesandHailey Austin, Lecturer in Visual Media and Culture at Abertay University who researches comics and videogames.Producer: Eliane Glaser