Negotiators expected to work through the night after high-level US-Iran talks on their interim deal to end the war had a tense start Sunday in Switzerland, when Tehran took offence at US President Donald Trump's threat to attack and his warning that Iran's president should watch what he says.

High-stakes talks between the US and Iran have stalled as Tehran demands an end to Israeli strikes in Lebanon before negotiations can begin. Vice President Vance's planned trip to…

Talks between Iran and the US over an interim war deal have been postponed as fighting intensifies in Lebanon. Iran's joint military command announced the closure of the Strait of…

Iran's government has dealt two quick blows to its interim agreement with the United States.

TYRE, Lebanon — U.S. and Iranian negotiators headed to a Swiss venue Saturday for talks on adding key details to their interim agreement to halt th...

The announcements indicated a rough start to the technical-level talks that key mediator Pakistan said will begin Sunday, with Qatari mediators also participating.

U.S. and Iranian negotiators headed to a Swiss venue Saturday for talks on adding key details to their interim agreement to halt the war, hours after Tehran said it closed the…

U.S. and Iran engage in crucial talks in Switzerland amid escalating tensions and Iran's closure of the Strait of Hormuz.

Talks in Switzerland will test Trump’s new Iran deal, as Tehran accuses Israel and the US of ceasefire violations but still sends its delegation amid threats over closing the…

As Iran threatens to close the Strait of Hormuz and clashes flare in Lebanon, US and Iranian negotiators meet in Switzerland to salvage a war deal.

JD Vance says talks aim to ‘make progress on the nuclear issue, make progress on the Lebanon ceasefire issue’

Iran says decision comes after waves of Israeli strikes in Lebanon, as delegations arrive as Swiss resort for talks

The talks mark the start of diplomacy in a 60-day process seeking to reach a permanent deal over the Iran war.

(Bloomberg) -- The US and Iran began talks in Switzerland on a peace deal to settle the issue of the Islamic Republic’s nuclear program and permanently reopen the Strait of Hormuz…

Lebanon tensions derail progress as Tehran hardens stance in ceasefire negotiations

TOI Correspondent From Washington: The United States and Iran began talks in Switzerland on Sunday amid a tentative 60-day ceasefire in the middle-east even as US President Donald…

Iran has halted nuclear discussions with the US following President Trump's threat of further strikes if Tehran doesn't curb Hezbollah's activities in Lebanon. These high-level…

The first round of high-level US-Iran talks in Switzerland was suspended after about 80 minutes on Sunday, with Iran's delegation reportedly leaving the venue in protest over US…

US President Donald Trump on Sunday threatened to strike Iran if it did not stop Hezbollah from "causing trouble", while Iran's chief negotiator Mohammad Bagher Ghalibaf warned…

Despite Iranian media claims of a walkout, US-Iran talks in Switzerland are continuing. President Trump's threats of further strikes over Hezbollah's actions in Lebanon have…

(Bloomberg) -- The US and Iran began talks in Switzerland on a peace deal to settle the issue of the Islamic Republic’s nuclear program and permanently reopen the Strait of Hormuz…