Speaker(s): Professor Justin Champion, Dr John Guy, Kwasi Kwarteng, Gisela Stuart | Is politics about building a better world, or simply the art of the possible? Ahead of this year's LSE Literary Festival which marks the anniversary of Thomas More's Utopia, in a special debate for BBC Radio 3’s flagship programme Free Thinking (@BBCFreeThinking), politicians and historians debate the balance between idealism and realism in politics, international relations and political history. Justin Champion is Professor of the History of Early Modern Ideas at Royal Holloway, University of London and President of the Historical Association. He works on political thought of the early modern period, with a particular emphasis on the relationship between politics and religion in the period between the Reformation and the Enlightenment. He is a regular broadcaster on the BBC and elsewhere. John Guy is Fellow of Clare College, University of Cambridge. He has written extensively about the politics of the