Obama to Iran: 'Days ahead will be critical'

President Obama has issued a video, aimed directly at the people and leaders of Iran, in which he has said there has been no better time in decades for the two countries to seek a new relationship.

In a message celebrating the Iranian New Year, Mr Obama said a nuclear deal now can help open the door to a brighter future.

He also warned Iran will suffer further international isolation if their leaders cannot agree a deal.