Iran nuclear talks: FM Zarif says deal 'never closer'

Iran's foreign minister has said a comprehensive agreement over its nuclear programme has never been closer.

In a video message, Javad Zarif said that the agreement would open new ways to address common challenges such as extremism in the Middle East.

Negotiators are racing to meet a deadline for an agreement on 7 July.

Footage from Javad Zarif's YouTube Channel