Now playing Next Iran Iran: Supreme Leader Khamenei warns 'no guarantee' of final nuclear deal His people celebrated news of an interim nuclear deal with world powers. But Iran’s Supreme Leader Ayatollah Ali Khamenei is much less enthusiastic 09/04/2015
Now playing Next Iran Iran says all sanctions must be lifted for final nuclear deal Iran says it will only sign up to a final nuclear deal, if all sanctions imposed on the country are lifted and all at the same time. It comes after 09/04/2015
Now playing Next Iran What do key players think of the outline Iran nuclear deal: overview 03/04/2015
Now playing Next Iran Nuclear negotiator Zarif is given a hero's welcome in sanctions-weary Iran Iran’s Foreign Minister Mohammad Javad Zarif has received a rapturous reception from crowds in Tehran, after negotiating a preliminary nuclear deal 03/04/2015
Now playing Next Iran Nuclear deal sparks celebrations in sanctions-weary Iran There has been a night of jubilation in Tehran, as people celebrated news that Iran and world powers had reached a framework nuclear deal paving the 03/04/2015
Now playing Next Switzerland Iran and world powers reach outline nuclear deal Iran and six world leaders have reached an outline deal on Tehran’s nuclear programme. Iran has agreed to have just one atomic facility, to shut down 03/04/2015
Now playing Next USA Iran nuclear agreement is 'good deal,' says Obama US President Barack Obama says the outline agreement struck in Switzerland is a “good deal” and will stop Tehran obtaining a nuclear weapon 02/04/2015
Now playing Next Switzerland Iran reaches framework agreement with six world powers over Tehran nuclear programme After eight days of marathon talks in Switzerland, Iran and six world powers have reached a breakthrough framework agreement on Iran’s nuclear 02/04/2015
Now playing Next World Iran's nuclear talks with P5 face steady pressure from ultra-conservatives The deadline has come and gone and a preliminary deal over Iran’s nuclear programme continues to be elusive. There has been lots of talking between 02/04/2015
Now playing Next Eswatini Joint statement between Iran's Zarif and EU's Mogherini is being finalised 02/04/2015
Now playing Next Iran Washington's patience runs thin as Iran nuclear talks overrun As the talks with Iran over its nuclear programme stretch out, American patience is running thin. Domestically it is getting increasingly 02/04/2015
Now playing Next Switzerland World powers struggle to strike deal with Iran over nuclear programme The talking was supposed to have ended on Tuesday night, but world powers are still trying to strike a deal with Iran over its disputed nuclear 01/04/2015
Now playing Next Switzerland 'Positive signals' from Iran nuclear talks, says Kremlin The Kremlin says there are “positive signals” coming out of talks over Tehran’s nuclear programme, but that it is too early to speculate on the 30/03/2015
Now playing Next Switzerland Six world powers to make a final push for a deal over Iran's nuclear programme Foreign ministers from six world powers and Iran hold their first full meeting today as a deadline to reach a deal over Tehran’s nuclear programme 30/03/2015
Now playing Next Iran Final push in Iran nuclear talks as March 31 deadline looms It is make-or-break time in nuclear talks between six world powers and Iran. With a March 31 deadline fast approaching for a preliminary deal, the 28/03/2015
Now playing Next world news 'Death to America': Iran's Supreme Leader accuses the US of 'bullying' Iran's Supreme Leader accuses the US of 'bullying' as the deadline looms for an agreement on Tehran's nuclear programme. 21/03/2015
Now playing Next Switzerland Deadlocked Iran nuclear talks suspended Iran and six world powers have broken off nuclear talks in Lausanne. Negotiations were suspended so the Iranian delegates could attend the funeral of 20/03/2015
Now playing Next Iran Obama administration, Congress clash again over nuclear deal with Iran 20/03/2015
Now playing Next Iran Focus falls on Lausanne once again for progress in Iran nuclear talks Lausanne, Switzerland has once again become the venue for talks aimed at producing a framework agreement on curbing Iran’s nuclear programme. The 18/03/2015
Now playing Next Switzerland US - Iran nuclear talks resume in Switzerland Bilateral talks between the United States and Iran resume in Switzerland today over Tehran’s nuclear ambitions. US Secretary of State John Kerry 16/03/2015