In this episode of Talking History, Dr Patrick Geoghegan reflects on the life and legacy of British prime minister Margaret Thatcher. Featuring: Clive Bloom, author of Thatcher's Secret War; June Purvis, Professor Emerita of Women's and Gender History at the University of Portsmouth; Richard Vinen, Professor of History at King's College London and the author of Thatcher's Britain; and Charles Moore, journalist and biographer of Thatcher.