
VIENNA - US Secretary of State John Kerry and  Iranian Foreign Minister Mohammad Javad Zarif are working on new  proposals aimed at breaking the deadlock in nuclear talks between Tehran  and six world powers, sources close to the talks said on Friday.
The  sources, who spoke to Reuters on condition of anonymity, said the top  Iranian and US diplomats were preparing ideas that could be shown to  both countries' capitals. No details on the ideas were immediately  available.