Anders Fogh Rasmussen - Secretary General, North Atlantic Treaty Organisation

After ten years and a painful cost in blood and treasure, the NATO mission in Afghanistan is entering its final phase. What has Afghanistan done for NATO's credibility and cohesion? Stephen Sackur is in Brussels speaking to NATO secretary general Anders Fogh Rasmussen. In a couple of weeks Rasmussen will be in Chicago for a NATO summit, where doubtless a positive spin will be put on the alliance's continued ability to project western security interests around the world but never mind the rhetoric what's the reality?