Exclusive: Centrifuges emerge as key sticking point in Iran nuclear talks
2014/05/15 15:44:32 @Reuters: World News
VIENNA (Reuters) - The biggest hurdle Iran and world powers must overcome to clinch a lasting deal on Tehran's nuclear program by a July deadline is agreeing on the future scope of uranium enrichment in the Islamic Republic, officials and diplomats said on Thursday. [ VIEW FULL COVERAGE @Reuters: World News ]