Iranian Foreign Minister Mohammad Javad Zarif (C) attends talks flanked by members of his delegation during talks over Iran’s nuclear programme in Geneva on November 22, 2013. World powers hold a make-or-break third day of talks with Iran on its nuclear programme, with no clear sign that a deal is within sight on freezing its atomic activities in exchange for easing sanctions. AFP PHOTO / POOL / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)