We look at the challenges facing Iran's new president and ask whether he will usher in an era of moderation and reform. Inside Story, with presenter Hazem Sika, is joined by guests: Meir Javedanfar, the co-author of 'The Nuclear Sphinx of Tehran: Mahmoud Ahmadinejad and the State of Iran'; and Ghanbar Naderi, a journalist with the Iranian state-run newspaper, Kayhan International.