'Iran and US irritating each other with conflicting statements on nuclear deal'
Lead US negotiator to the Iran talks says parties understood their narratives on the framework deal were likely to be somewhat different.
US Secretary of State John Kerry (L) and Iran's Foreign Minister Mohammad Javad Zarif pose for a photograph before resuming talks over Iran's nuclear program in Lausanne March 16, 2015.(photo credit: REUTERS)ByREUTERS
