Mehdi Hasan challenges General Durrani, the former head of the ISI, Pakistan's notorious spy agency, on whether Pakistan is fighting or fuelling international terrorism.More from Head to Head on:YouTube - http://aje.io/4a46 Facebook - http://facebook.com/AJHeadToHead Twitter - http://twitter.com/AJHeadToHeadWebsite - http://aljazeera.com/headtohead
