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Israel believes a nuclear-capable Iran should be America s 'red line,' but Obama draws the line at a nuclear-armed Iran. What are the implicati (more…)
Ambassador Lincoln Bloomfield, Ambassador Seyed Hossein Mousavian, and Arms Control Association's Greg Thielmann debate
07:23 — CNN's Christiane Amanpour examines the intelligence on the Syrian chem. attack with Jean Pascal Zanders & Greg Thielmann
04:03 — CNN's Jonathan Mann talks to Greg Thielmann, a senior fellow at the Arms Control Association, about Iran's nuclear plan.