The world’s diplomatic elite have descended on Geneva amid cautious hopes for a deal with Iran, over its uranium enrichment program. Optimism about a potential deal is unevenly divided between the 6 countries participating in the talks, which are now in their fourth day. For more on the nuclear talks in Geneva RT joined by John Limbert, former U.S. Deputy Assistant Secretary of State for Iran. He was also was one of the diplomats held hostage in the U.S. embassy in Tehran over 30 years ago. READ MORE http://on.rt.com/fsfag4