The Organisation for Security and Co-operation in Europe has its roots in the cold war - it was a unique platform for dialogue between the West and the Soviet Bloc on matters of security and human rights. But that was then, what about now? Hardtalk speaks to Lamberto Zannier, Secretary General of the OSCE. In a new era of tension between Moscow and the West, how much use is his organisation?(Photo: OSCE Secretary General, Lamberto Zannier delivers a speech during the OSCE-meeting, 2016, Vienna, Austria. Credit: Herbert Neubauer/AFP/Getty Images)