An Iranian technician works at the Isfahan Uranium Conversion Facilities (UCF), south of Tehran. A European Union embargo on Iranian oil went into effect, provoking anger in Tehran which says the ... more 

An Iranian technician works at the Isfahan Uranium Conversion Facilities (UCF), south of Tehran. A European Union embargo on Iranian oil went into effect, provoking anger in Tehran which says the measure will hurt talks with world powers over its sensitive nuclear activities less