The man who for two years led Iran's nuclear negotiations has laid out in unprecedented detail how the regime took advantage of talks with Britain, France and Germany to forge ahead with its secret atomic programme. In a speech to a closed meeting of leading Islamic clerics and academics, Hassan Rowhani, who headed talks with the so-called EU3 until last year, revealed how Teheran played for time and tried to dupe the West after its secret nuclear programme was uncovered by the Iranian opposition in 2002. He boasted that while talks were taking place in Teheran, Iran was able to...