International Atomic Energy Agency chief inspector Herman Nackaerts (C) at Vienna airport before boarding a plane to Iran, on February 19, 2012. A delegation from the UN nuclear watchdog arrived in ... more 

International Atomic Energy Agency chief inspector Herman Nackaerts (C) at Vienna airport before boarding a plane to Iran, on February 19, 2012. A delegation from the UN nuclear watchdog arrived in Tehran early Monday for a two-day visit aimed at seeking a solution to a dispute over Iran's nuclear programme, the ISNA news agency said less