A historic comprehensive agreement has been reached over the Iranian nuclear issue, Xinhua quoted a diplomatic source as saying.
The result of the talks between the six countries — China, Britain, France, Russia, the US and Germany — would be formally announced soon, Xinhua quoted an European Union (EU) spokesman as saying.
Earlier on Tuesday, Iran’s chief negotiator Mohammad Javad Zarif met his German, French and British counterparts. (IANS)