Gen. David Petraeus, the top U.S and NATO commander addresses RUSI members on 'The International Mission in Afghanistan', at the United Services Institute in central London, Friday Oct. 15, 2010.  Petraeus has confirmed that NATO has provided safe passage for top Taliban leaders to travel to Kabul for face-to-face negotiations with the American-backed Afghan government.    (AP Photo/Dan Kitwood, Pool)
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