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France, Germany and the UK say they remain committed to the agreement - but can it last? Iran's Supreme Leader says he will pull out of the deal unless the Europeans can guarantee a continuation of their trading relationship.
Also on the programme: what does the US withdrawal from the deal mean for the Americans still held in Iranian jails? And we hear the latest from Malaysia's elections.
Picture: representatives of Iran and six major powers meet in 2015 seeking to finalise the Iran deal. Credit: Getty Images.
US President Donald Trump says he will withdraw the US from the nuclear agreement with Iran. Going against advice from European allies, he said he would reimpose economic sanctions that were waived when the deal was signed in 2015.
Also in the programme: the second of our special reports from Nicaragua, which has seen its biggest protests in forty years.
Picture: President Donald Trump holds up a memorandum that reinstates sanctions on Iran after he announced his decision to withdraw the United States from the 2015 Iran nuclear deal. Credit: Chip Somodevilla/Getty Images.
President Trump will reveal his decision on whether or not to withdraw from the Iran nuclear deal later today. How will Iran react if the US pulls out?
Also in the programme: how has the Cannes Film Festival changed in response to the MeToo movement? And we hear again from Newshour's Tim Franks in Nicaragua - he'll be investigating one of the dozens of deaths there in the biggest protests in decades.
Picture: President Trump speaks about the Iran deal from the White House. Credit: Getty Images.
UK Foreign Secretary Boris Johnson appears on US TV news show Fox & Friends to try to persuade President Donald Trump not to abandon the Iran nuclear deal. Mr Johnson will also hold talks with senior US administration officials including vice president Mike Pence and national security adviser John Bolton.
Also in the programme: Vladimir Putin, is sworn in for a fourth term as Russian President, and Australia's plan to revive the dwindling koala population.
Picture: UK Foreign Secretary Boris Johnson. Credit: Jack Taylor/Getty Images.
Britain's ambassador to the US says diplomatic efforts are underway to reassure President Trump about the international nuclear deal with Iran. Mr Trump has until 12 May to decide whether to pull out of the deal.
Also in the programme: Pakistan's interior minister injured in shooting; and would you go to an art gallery naked?
(Photo: US President Donald Trump and Iran's president Hassan Rouhani; Credit: EPA)
Lebanese head to the polls today in their first parliamentary elections for almost a decade.
Also in the programme: Iran's President Rouhani warns Trump of 'historic regret' over nuclear deal; and going to exhibitions...naked.
(Photo: A child casts a ballot on behalf of his father during the parliamentary election in Tunisia. Credit: Reuters)