Those talks, in endless rounds stretching over nearly 18 months of breakthroughs and breakdowns, were the last high-level meetings between the US's then secretary of state
John Kerry and
Iran's then foreign minister
Mohammad Javad Zarif.Thomas Imo/Photothek via Getty ImagesIn 2015 diplomats including
Iran's then FM Javad Zarif (L) and then US Secretary of State
John Kerry reached a deal to limit Iranian nuclear activity - which Trump abandoned three years laterEfforts since then, including during President Biden's term, made little headway."The dispatch of more senior officials and high stakes of failure for all sides could open possibilities that weren't there before," assesses Ali Vaez of the
International Crisis Group, who has followed all the twists and turns over many years.But, he cautions, this time is still "exponentially harder".The gaps between the two sides remain very wide; the distrust runs very deep.That well is especially vast for
Tehran after their last two series of negotiations, in June 2025 and February this year, were suddenly whacked by the opening salvos of an Israeli-American war.Contrasting stylesAnd, when they do talk, their negotiating styles are poles apart.President Trump boasts he has the best dealmakers in his special envoy
Steve Witkoff, a former property developer, and his son-in-law
Jared Kushner, his go-to person during his first term, when the Abraham Accords normalised relations between
Israel and a few Arab states while sidelining the Palestinians.But
Iran, which now views these envoys as too close to
Israel, insisted on raising the level of engagement, specifically to the Vice President
JD Vance. Not only does he hold a formal position within the US administration, rather than being a friend or family member, he is also seen as the strongest sceptic of this military campaign in Trump's team.
Iran's approach has also imposed limitations, especially in its insistence that the negotiations mainly be conducted indirectly, through
Oman, their trusted mediator.In Geneva in February, behind high walls and away from the world's cameras, some direct conversations did take place in the midst of the indirect exchanges. But Iranian hardliners, deeply distrustful of this track, were said to have tied the hands of negotiators who also wanted to avoid any risk of hostile or humiliating exchanges.Witkoff's signature style had been to usually arrive on his own. Diplomatic sources involved in this process say he often didn't even take notes - which only heightened Iranian suspicion and meant the talks often went in circles. Then Kushner was added to his team.
Oman Foreign MinistryUS negotiators
Steve Witkoff and
Jared Kushner held indirect talks with
Iran facilitated by the Omani FM (R) in Geneva in February - then the US and
Israel attacked IranThe contrast with the negotiations a decade ago couldn't be starker – the American and Iranian delegations included strong contingents of experienced diplomats and leading physicists. They were also bolstered by senior European diplomats as well as foreign ministers from the other four permanent members of the UN Security Council - the UK, France, China and Russia.Thirteen years ago,
Iran's late Supreme Leader Ayatollah Ali Khamenei made a reluctant decision to allow his negotiators to intensify nuclear talks with America to try to reach a deal. It was called "heroic flexibility".
Tehran's top cleric didn't trust the country he scorned as "the Great Satan". But
Iran's newly elected reformist president, Hassan Rouhani, convinced him that their dire economic straits gave them no other choice but to do everything they could to lift crippling international sanctions.Now, his son Mojtaba Khamenei - who rose to power after his father's assassination in the early hours of this war - has given the go-ahead for his negotiators to meet American envoys in Islamabad.But he was injured in that attack and the extent of his involvement, and authority, is far from clear. The hardliners, most of all the powerful Islamic Revolutionary Guards, are now calling the shots.
Iran's economy is mired in a much deeper crisis. And it's facing more significant dissent at home after January's nation-wide protests were crushed with many thousands of casualties.A nation shaken by this grievous war now struggles to hold onto hope for economic and social change, and for some, fundamental change.Trump insists these six weeks of war achieved "regime change" and he describes
Iran's new leaders as "less radical, much more reasonable".The moment of truth could be approaching – for all sides. And there's another sobering thought.Thirteen years ago, as talks got under way, their statements spoke of the two sides being "far apart".