Iran's chief negotiator Saeed Jalili attends a news conference after the talks on Iran's nuclear programme in Almaty, April 6, 2013. World powers and Iran remained far apart after ending two days of intensive talks on Tehran's nuclear programme on Saturday, the European Union's foreign policy chief said, prolonging a stand-off that risks spiralling into a new Middle East war. REUTERS/Shamil Zhumatov (KAZAKHSTAN - Tags: POLITICS ENERGY)