President Bush is in Europe urging allies to increase pressure on Iran over its nuclear program. A look at where the Bush administration's final push on Iran may lead, and what to expect from the next administration.
Senior Counsel with the BGR Group. Former Assistant Secretary of State from 2002 to 2006, where he directed nonproliferation policy toward Iran and North Korea.
journalist, author and foreign policy analyst at the United States Institute of Peace. Her most recent book is "Dreams and Shadows: The Future of the Middle East."
retired from the U.S. Air Force; taught strategy at the National War College, Air War College, and the Army War College
senior foreign policy adviser to Senator Barack Obama's presidential campaign
senior foreign policy adviser to Senator John McCain's presidential campaign