Kerry, Iranian FM Meet in Geneva in Effort to Clinch Nuclear Deal

Deputy Foreign Minister Abbas Araghchi says 'considerable differences' remain; Kerry holds talks with Iranian counterpart Javad Zarif, EU policy chief Catherine Ashton.

GENEVA - U.S. Secretary of State John Kerry and Iranian Foreign Minister Mohammad Javad Zarif met Saturday afternoon in Geneva, in what was the highest-level encounter in the current round of talks.