After 21 hours of high-stakes diplomacy in Islamabad, Vice President JD Vance confirmed that the United States and Iran failed to reach an agreement to end their seven-week conflict. The breakdown centered on Tehran's refusal to provide a permanent commitment against seeking nuclear weapons, leaving a fragile two-week ceasefire in jeopardy.
Nuclear Sticking Point
The U.S. delegation demanded an affirmative commitment that Iran would never seek nuclear weapons or the tools to build them, which the Iranian side led by Mohammad Bagher Ghalibaf rejected.
Final Offer Left on Table
Vance described the U.S. position as a 'final and best offer,' signaling that Washington may not return to the negotiating table if these terms are not eventually accepted.
Energy Market Instability
The failure to secure a deal threatens the reopening of the Strait of Hormuz, a chokepoint for 20% of global oil consumption, keeping global energy prices at record highs.
Trump's Victory Claim
While negotiations stalled, President Donald Trump downplayed the lack of a formal deal during a UFC event, asserting that the U.S. has already achieved a military victory.
United States Vice President JD Vance announced early Sunday that 21 hours of negotiations with Iranian officials in Islamabad, Pakistan, ended without an agreement, with the core obstacle being Iran's refusal to commit to never seeking a nuclear weapon. Vance, accompanied by special envoy Steve Witkoff and Jared Kushner, departed the Pakistani capital shortly after addressing reporters, leaving behind what he described as a final proposal for Tehran to consider. The breakdown came during a fragile two-week ceasefire in a war that has now entered its seventh week, raising immediate uncertainty about whether hostilities will resume. The talks represented the highest-level face-to-face meeting between American and Iranian officials since the 1979 Islamic Revolution, a marker of how seriously both sides had approached the session despite the ultimate failure to close the gap.
Nuclear commitment was the single insurmountable demand Vance was direct about what caused the collapse of the marathon session, framing the nuclear question as the non-negotiable core of the American position. „The simple fact is that we need to see an affirmative commitment that they will not seek a nuclear weapon, and they will not seek the tools that would enable them to quickly achieve a nuclear weapon.” — JD Vance via Irish Examiner He added that the United States had made clear where its red lines lay and on which points it was prepared to accommodate Iran, but that the fundamental commitment remained absent. „They have chosen not to accept our terms.” — JD Vance via POLITICO Vance said he had spoken with President Donald Trump a half dozen to a dozen times over the course of the 21-hour session, and also remained in contact with Secretary of State Marco Rubio, Treasury Secretary Scott Bessent, and Admiral Brad Cooper, commander of the United States Central Command. The Iranian delegation was led by Mohammad Bagher Ghalibaf, speaker of the Parliament of Iran and one of the country's senior wartime leaders, according to Iranian state media.
Ceasefire hangs in balance as Strait of Hormuz stays disputed The negotiations took place against the backdrop of a ceasefire that Trump had initiated after threatening severe consequences if Tehran did not reopen the Strait of Hormuz, a vital chokepoint through which roughly 20 percent of the world's oil flows. The ceasefire's terms required Trump to suspend US bombing in exchange for Tehran reopening the strait, but the waterway remained effectively closed to most freighters carrying oil and natural gas as of Saturday. Two US Navy guided-missile destroyers transited the strait on Saturday for the first time since the war began, as the American military launched what it described as a mine-clearing mission. A spokesperson for Iran's joint military command denied the American characterization of the passage, stating that initiative over the passage of any vessel rested with Iran's armed forces. Qatar's Ministry of Transport separately announced the full resumption of maritime navigation activities on Sunday from 6am to 6pm, extending the decision to all categories of marine vessels. Vance did not indicate whether the ceasefire would remain in place after the two-week period expires, and the Iranian news agency Fars reported, citing a source familiar with the negotiations, that Tehran was not planning a further round of talks.
Trump claims victory even as core nuclear goal goes unmet President Trump, who was watching a UFC fight in Miami while Vance briefed reporters in Islamabad, sought to frame the failed talks as inconsequential to the American position. „Let's see what happens - maybe they make a deal maybe they don't. It doesn't matter. From the standpoint of America, we win.” — Donald Trump via Irish Examiner Trump acknowledged what he called "very deep negotiations" with Iran and claimed military victory against the Islamic Republic, though the failure to extract a nuclear commitment left his most consistent stated objective unresolved. Vance himself acknowledged the downside, telling reporters that the absence of a deal was "bad news for Iran much more than it's bad news for the United States of America." The US left behind a written proposal described as its final and best offer, and two Pakistani officials said discussions between the heads of the delegations could resume after a break, though that account was not confirmed by either the American or Iranian sides. Diplomats had warned before the talks that large gaps existed between the parties, whose relationship has been defined by decades of hostility stretching back to the revolution that severed formal ties between Washington and Tehran.
The United States and Iran have had no formal diplomatic relations since the 1979 Islamic Revolution, when Iranian students seized the American embassy in Tehran and held 52 Americans hostage for 444 days. Indirect negotiations over Iran's nuclear program have taken place periodically since the early 2000s, most notably producing the 2015 Joint Comprehensive Plan of Action, from which the United States withdrew in 2018 under President Trump's first term. The current war between the US, Israel, and Iran began on February 28, 2026, according to current event context, with the killing of Supreme Leader Ali Khamenei in the initial strikes of what was designated Operation Epic Fury. Mojtaba Khamenei, son of Ali Khamenei, was subsequently appointed Supreme Leader on March 9, 2026. The Strait of Hormuz has long been identified as Iran's most potent asymmetric lever against Western economic interests in any military confrontation.
21 (hours) — length of US-Iran Islamabad negotiating session
US-Iran War and Diplomacy — Key Events: — ; — ; — ; — ; —
Mentioned People
- JD Vance — 50. wiceprezydent Stanów Zjednoczonych
- Mohammad Bagher Ghalibaf — przewodniczący parlamentu Iranu
- Donald Trump — 47. prezydent Stanów Zjednoczonych
- Marco Rubio — 72. sekretarz stanu USA
- Scott Bessent — 79. sekretarz skarbu USA
- Brad Cooper — dowódca Dowództwa Centralnego USA
Sources: 4 articles
- USA und Iran beenden Friedensverhandlungen ohne Einigung (Deutsche Welle)
- "Demandes déraisonnables", arme nucléaire... Ce que l'on sait de l'échec des premières négociations entre les États-Unis et l'Iran (BFMTV)
- DIRECT. Guerre au Moyen-Orient : le vice-président américain J.D. Vance acte l'échec des négociations avec l'Iran et quitte le Pakistan (Franceinfo)
- Verhandlungen zwischen USA und Iran ohne Ergebnis zu Ende (Bayerischer Rundfunk)
- Vance came to peace talks with a naive assumption - but the Iranians didn't cave (Sky News)
- Iran-US war latest: Vance says peace talks have failed after 21 hours of negotiations (The Independent)
- Guerre au Moyen-Orient: le vice-président américain JD Vance quitte le Pakistan après l'échec des négociations avec l'Iran (BFMTV)
- What Now? Vance Leaves Iran Talks Without a Deal. (The New York Times)
- Vance says talks failed to reach agreement with Iran (France 24)
- Đàm phán Mỹ-Iran đổ vỡ, phó Tổng thống JD Vance rời Pakistan - BBC News Tiếng Việt (BBC)