US-Iran ceasefire talks: What are the key sticking points? | News | Al Jazeera

Created 4/12/2026 at 4:48:56 PMEdited 4/12/2026 at 4:51:43 PM

The US wants a clear and enforceable commitment that Iran will not develop nuclear weapons – or even the capability to do so quickly.

Washington and Tehran signed a nuclear deal in 2015 under US President Barack Obama. The agreement put a limit on Iran’s uranium enrichment of 3.67 percent in return for sanctions relief. But Trump, who succeeded Obama, withdrew Washington from the deal three years later and slapped sanctions back on Iran. Since then, Iran has accelerated its uranium enrichment to 60 percent. To make an atomic bomb, 90 percent enrichment is required.

During Israel’s 12-day war on Iran in June, the US carried out air strikes on Iran’s three main nuclear sites, after which Trump claimed that Iran’s nuclear programme had been obliterated. But eight months later, he started a war against Iran by saying one of his main goals was to keep Iran from obtaining a nuclear weapon.

The war was launched while talks mediated by Oman were under way between Iran and the US. Oman had said a short time before the attacks began that a deal was “within reach”.

Iran is pushing for a broader regional ceasefire, including an end to fighting involving its allies, such as Hezbollah in Lebanon.

While Israeli Prime Minister Benjamin Netanyahu has expressed support for Washington’s decision to suspend the strikes on Iran, he said the ceasefire will not extend to Israel’s ongoing military operations in Lebanon.

Hours into the ceasefire, which began on Wednesday, Israel carried out dozens of attacks across Lebanon, killing more than 300 people in one day.

However, Tehran insisted the ceasefire included Lebanon, citing Pakistani Prime Minister Shehbaz Sharif’s ceasefire announcement on X, which unequivocally stated this was the case.

Public