Matthew Sweet is in Cardiff to examine the role of the Left in Welsh politics and its bearing on today's debate about nationalism hearing from In Cardiff Matthew Sweet is joined by Professor Daniel Williams and Sir Deian Hopkin to discuss the role of the Left in Welsh politics and its bearing on today's debate about nationalism. He also talks about the Bardic tradition with the writers, Gwyneth Lewis and Iain Sinclair. And, takes a trip to Llandrindod Wells to sample the latest instalment in the National Theatre of Wales’ Big Democracy Project.