Barry Cunliffe presents the programme where the past speaks to the present. Including this week: old animosities are, once again, coming to the surface in the Balkan States. Chris Cviic , in conversation with John Miller , recalls what happened in the area in the years leading up to the First World War and wonders what can be learned from those events. Researcher FELICITY GOODALL Producers KATE MCALL and JOHN KNIGHT. BBC Bristol