Mohamed ElBaradei was awarded the 2005 Nobel Peace Prize along with the UN's International Atomic Energy Agency, which he headed at the time. Since his retirement at the end of 2009, he has emerged as a political force in his native Egypt. His book, The Age of Deception: Nuclear Diplomacy in Treacherous Times will be published in June.

Nobel laureate Mohamed ElBaradei is headed back to Egypt despite direct threats against his life. On the eve of his return, the former U.N. official who is the Mubarak regime's most high-profile opponent on the young people who’ve taken to the streets, political Islam, and the role of the United States.