Atta Kenare/Agence France-Presse — Getty Images President Hassan Rouhani of Iran was protected by bodyguards as he left the airport in Tehran on September 28. Photo: Getty Images

(VOVworld)- A US State Department official said Tuesday that US and Irani negotiators had a useful talks in Geneva. The one-hour meeting took place on the sidelines of nuclear talks between Iran and the P5+1, which includes the US, the UK, France, China, Russia, and Germany. Iran’s Foreign Minister Mohammad Javad Zarif and his US counterpart talked for half an hour in New York last month.