Fiasco in Thuringia: Will the AfD destroy Merkel's legacy?

The CDU's flirtation with the far-right populist AfD party in the state of Thuringia has plunged the centre-right party into a deep identity crisis and triggered the resignation of its leader. Nothing less than its future course is at stake. Guests: Matthew Karnitschnig (Politico), Derek Scally (Irish Times), Vendeline von Bredow (Economist)