Timeline
February 14, 2026 — February 15, 2026
World
Timeline: How US-Iran Nuclear Negotiations Resumed Over 9 Days in February 2026
This timeline tracks the diplomatic efforts between the United States and Iran to negotiate limits on Tehran's nuclear program, from initial indirect talks in Oman through preparations for a crucial second round in Geneva. The story demonstrates how Oman served as mediator while Switzerland provided diplomatic support, following the breakdown of previous negotiations and US military strikes on Iranian nuclear facilities in 2025.
6 events · 1 days · 30 source articles
Sun, Jun 1, 2025
Major
Previous US-Iran nuclear talks break down
Earlier diplomatic negotiations between the United States and Iran collapsed in June 2025. The breakdown occurred as Israel launched what became a 12-day war on Iran that included US bombing of Iranian nuclear sites. This set the stage for renewed attempts at dialogue in early 2026.
Fri, Feb 6, 2026
Major
First round of indirect talks held in Muscat, Oman
Iranian Foreign Minister Abbas Araghchi held indirect talks in Oman with US envoy Steve Witkoff and President Donald Trump's son-in-law Jared Kushner. The Omanis acted as mediators between the two sides, who did not meet directly. This marked the resumption of nuclear negotiations after months of stalled diplomacy.
Sat, Feb 7, 2026
Moderate
Trump warns of 'traumatic' consequences if talks fail
Following the first round of discussions in Oman, US President Donald Trump issued a stark warning to Tehran. He stated that failure to reach an agreement with his administration would be 'very traumatic' for Iran. Trump has repeatedly threatened to use force to compel Iran to constrain its nuclear program.
Sat, Feb 14, 2026
Major
Switzerland announces second round of talks in Geneva
Switzerland confirmed that Oman would host a second round of US-Iran talks in Geneva the following week. A Swiss foreign ministry spokesman stated that 'Switzerland stands ready at all times to offer its good offices to facilitate dialogue between the United States and Iran.' The announcement did not specify exact dates but indicated talks would occur during the week of February 17.
Sun, Feb 15, 2026
Moderate
Tuesday, February 18 set as date for Geneva talks
Additional reporting from Oman and Reuters confirmed that US envoys Steve Witkoff and Jared Kushner would hold negotiations with Iran on Tuesday in Geneva, with Omani representatives serving as mediators. This provided the specific timing that had been missing from the initial Swiss announcement.
Sun, Feb 15, 2026
Major
Iranian Foreign Minister Araghchi departs Tehran for Geneva
Iranian Foreign Minister Abbas Araghchi left Tehran late Sunday heading a diplomatic and technical delegation to conduct the second round of nuclear talks. Iranian state media reported that the indirect Iran-US nuclear talks would be held on Tuesday with the mediation of Oman. During his visit, Araghchi was also expected to meet with his Swiss and Omani counterparts as well as IAEA head Rafael Grossi.
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