Guests

• David Sanger Chief Washington correspondent for "The New York Times," author of "The Inheritance: The World Obama Confronts and the Challenges to American Power."
• Patrick Clawson Deputy director of the Washington Institute for Near East Policy and co-author of "Eternal Iran."
• David Albright Former U.N. nuclear weapons inspector and president of the Institute for Science and International Security
• John Tirman Executive Director and Principle Research Scientist at the Center for International Studies. He is author or coauthor of ten books on international affairs.