ZURICH/DUBAI/WASHINGTON: US and Iranian negotiators were set to begin talks in Switzerland on Sunday aimed at advancing a fragile ceasefire and laying the groundwork for a broader agreement on Iran’s nuclear program and regional security, even as the two sides clashed over Tehran’s claim that it had closed the strategic Strait of Hormuz.

Iran to Send Delegation to Switzerland to Follow Up on U.S.-Iran Agreement, State Media Reports. Vance Says U.S. Officials on Ground for Iran Talks; No Evidence Tehran Is Closing…

Iran said Saturday it was closing the Strait of Hormuz again over Israeli attacks in Lebanon, jolting a fragile US-Iran agreement just as negotiators headed to Switzerland to try…

Iran says it has closed the Strait of Hormuz over Israel's continued attacks in Lebanon which have killed at least 16 people on Saturday.

Iran has declared the Strait of Hormuz closed, citing alleged violations of a recent Middle East war ceasefire by the US and Israel. This move, described as a "first step" by…

US and Iranian officials are still expected to meet in Switzerland on Sunday, but Saturday's events point towards a likely major shift in the agenda for the first round of talks.

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…

“This trip is therefore about demanding that the other side fulfill its obligations.”

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

Iran’s joint military command announced on Saturday that the strait was closed due to the “bad faith” of the U.S.

Iran closed the strait, citing Israeli attacks on Saturday and US ‘bad faith’ and ‘clear breach of its commitments’.

The closure of the critical waterway deals a blow to efforts to end the US-Iran conflict, as negotiators downplayed the prospects of a breakthrough at talks in Switzerland.

Iran announced the closure of the Strait of Hormuz on Saturday and accused the United States and Israel of failing to uphold commitments made under a ceasefire agreement signed…

Planned negotiations come amid tensions over Israeli attacks in Lebanon and Iran’s announced closure of Hormuz again.

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...

TYRE, Lebanon — Iran on Saturday said it had closed the Strait of Hormuz because of Israel’s continued attacks in Lebanon and warned that while neg...

Iran's joint military command said the strait was closed because of the US's "clear breach of its commitments" by failing to end the war. | World News

Iran said Saturday it had closed the Strait of Hormuz in response to Israel’s military campaign in Lebanon, while warning that upcoming talks with the United States in Switzerland…

Angered by Israel's continued attacks in Lebanon, Iran says it has closed the Strait of Hormuz and can't foresee much happening in Switzerland negotiations.

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.