![(L-R) U.S. Secretary of State John Kerry, European Union Foreign Policy Chief Catherine Ashton, and Iran's Foreign Minister Mohammad Javad Zarif are photographed as they participate in a trilateral meeting in Vienna October 15, 2014. REUTERS/Carolyn Kaster/Pool (AUSTRIA - Tags: POLITICS) - RTR4A9TZ](/sites/default/files/styles/article_header/public/almpics/2014/10/RTR4A9TZ.jpg/RTR4A9TZ.jpg?h=f7822858&itok=lHGKuFnb)
Dr. Edward P. Levine is a retired senior professional staff member of the Senate Foreign Relations Committee (1997-2011) and the Senate Select Committee on Intelligence (1976-1997). He serves on the national advisory board of the Center for Arms Control and Non-Proliferation.
![(L-R) U.S. Secretary of State John Kerry, European Union Foreign Policy Chief Catherine Ashton, and Iran's Foreign Minister Mohammad Javad Zarif are photographed as they participate in a trilateral meeting in Vienna October 15, 2014. REUTERS/Carolyn Kaster/Pool (AUSTRIA - Tags: POLITICS) - RTR4A9TZ](/sites/default/files/styles/article_header/public/almpics/2014/10/RTR4A9TZ.jpg/RTR4A9TZ.jpg?h=f7822858&itok=lHGKuFnb)