World Powers Reach Deal With Iran on Nuclear Program Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email U.S. Secretary of State John Kerry sits with his fellow P5+1 foreign ministers at the UN headquarters in Geneva, after the group concluded negotiations about Iran's nuclear program. Nov 24, 2013 ( State Department / flickr ) Produced by PRI and WNYC