Iran calls removal of US sanctions its 'red line' for 2015 deal revival
Iran also said that reviving Tehran's 2015 nuclear deal with world powers depended on whether the United States was ready to make a political decision.
Officials from the P5+1 and the European Union gather at the Beau Rivage Palace Hotel in Lausanne, Switzerland, in 2015 to discuss the Iran nuclear deal(photo credit: REUTERS)ByREUTERSUpdated: