Kerry to Zarif: For deal, Iran must give answers on historical nuclear work
The "US was insisting that the PMD (possible military dimensions) issue be resolved in the negotiations," a Western source says.
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: