Iran nuclear programme: US and China call for response

The US and China have urged Iran to respond "positively" to an international offer over its nuclear programme, US officials say. The call came ahead a rare, high-level meeting between the US and Iran. via Pocket http://www.bbc.co.uk/news/world-middle-east-24286548#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa