Kerry, Zarif meet on divisive issues as Iran nuclear deadline approaches
The two sides remain divided on such issues as lifting United Nations sanctions and on research and development using advanced centrifuges.
US Secretary of State John Kerry (L) talks with Iranian Foreign Minister Mohammad Javad Zarif on May 30, 2015 in Geneva(photo credit: AFP PHOTO / POOL / SUSAN WALSH)ByREUTERSUpdated: