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Iran Cancels US Nuclear Talks After Israeli Strikes

In Diplomacy News by Valerie Ann June 15, 2025

Iran Cancels US Nuclear Talks After Israeli Strikes

Credit: AP

Key Points:

  • Iran cancels next US nuclear talks after Israeli strikes
  • Israel launched large-scale attacks on Iranian nuclear sites
  • Iran accuses US of supporting Israeli military actions
  • US denies involvement, urges Iran to continue negotiations
  • President Trump praises Israeli strikes, warns Iran to negotiate
  • Oman mediator confirms talks postponed indefinitely
  • Iran vows retaliation; missile strikes on Israel continue
  • Regional tensions escalate with no diplomatic resolution in sight
  • International calls for de-escalation amid rising casualties
  • Future of US-Iran nuclear diplomacy remains uncertain

The fragile diplomatic efforts between Iran and the United States aimed at curbing Tehran’s nuclear program have suffered a severe setback following a series of intense Israeli military strikes on Iranian nuclear and military sites. The sixth round of indirect nuclear negotiations, scheduled for June 15, 2025, in Oman, was abruptly canceled as Iran declared the talks “meaningless” in the wake of what it described as “barbarous” Israeli attacks, which Tehran claims were facilitated by Washington.

Iranian Reaction and Cancellation of Talks

Iran’s Foreign Ministry spokesperson Esmaeil Baghaei condemned the US for what he called contradictory behavior, stating that the US cannot claim to negotiate in good faith while simultaneously enabling Israel’s assaults on Iranian territory. He said, “The other side has acted in a manner that renders dialogue futile. One cannot assert the intent to negotiate while simultaneously facilitating the Zionist regime in assaulting Iran’s land”.

Iranian President Masoud Pezeshkian echoed this sentiment, declaring that Tehran would not attend nuclear talks “so long as Israel kept up its attacks.” In a conversation with French President Emmanuel Macron, Pezeshkian emphasized Iran’s preference for diplomacy but rejected “irrational demands under pressure” and refused to negotiate while Israel continued its military campaign.

Abbas Araghchi, Iran’s top nuclear negotiator, described the talks as “unjustifiable” following the Israeli strikes and accused the US of direct support for Israel’s actions, a claim the US has denied.

Israeli Military Operations and Impact

Israel launched a series of unprecedented airstrikes targeting Iranian nuclear and military installations, including a natural gas processing plant in the South Pars gas field, which marks a significant escalation as it targets Iran’s vital energy infrastructure. These strikes reportedly killed several senior Iranian nuclear scientists and military officials, intensifying the conflict.

In retaliation, Iran launched ballistic missiles and drone strikes against Israeli territory, resulting in casualties and damage in Israeli cities including Jerusalem and Tel Aviv. The Israeli military reported multiple fatalities and injuries from these missile attacks, while Iranian officials confirmed losses on their side.

US Position and Statements

The United States has firmly denied any direct involvement in the Israeli strikes but has expressed support for Israel’s right to defend itself. At a United Nations Security Council session, US officials urged Iran to continue negotiations on its nuclear program, calling it “wise” to engage diplomatically despite the heightened tensions.

President Donald Trump publicly praised the Israeli strikes as “excellent” and warned Iran that it must reach a nuclear deal before “there is nothing left,” framing the conflict as a potential “second chance” for Iran’s leadership to avoid further destruction.

Mediation Efforts and Regional Implications

Oman, which was set to host the next round of US-Iran nuclear talks, confirmed that the meeting would not take place as planned. Oman’s Foreign Minister Badr al-Busaidi stressed that despite the cancellation, “diplomacy and dialogue remain the only pathway to lasting peace”.

The ongoing military exchanges between Israel and Iran have raised fears of a broader regional conflict. Both sides have signaled intentions to continue their military campaigns, despite urgent appeals from world leaders to de-escalate and avoid all-out war.

Human Toll and Security Concerns

The Israeli airstrikes on Iranian soil reportedly resulted in at least 78 deaths and over 320 injuries, according to Iran’s UN ambassador. In Israel, missile attacks from Iran have caused at least 13 deaths and numerous injuries, with civilians urged to seek shelter amid ongoing missile alerts.

The strikes on Iran’s energy sector, including the gas processing plant, could have wider economic repercussions, potentially affecting global energy markets.

Future of US-Iran Nuclear Diplomacy

The cancellation of the talks marks a significant setback to the diplomatic process aimed at preventing Iran from developing nuclear weapons. Iranian officials have suspended negotiations “until further notice,” citing the Israeli attacks as the primary reason.

While the US and its allies continue to advocate for a negotiated solution, the recent escalation has deepened mistrust. Iran’s leadership faces a critical choice between escalating military confrontation or returning to the negotiating table under difficult conditions

The cancellation of the next round of US-Iran nuclear talks following Israel’s large-scale strikes on Iranian nuclear and military sites underscores the fragility of diplomacy in the region. Iran’s accusations of US complicity and its refusal to negotiate amid ongoing Israeli attacks have heightened tensions dramatically. With retaliatory strikes continuing and no immediate diplomatic resolution in sight, the prospect of a wider regional conflict looms large. International actors remain hopeful that dialogue can resume, but the path forward is uncertain as both sides brace for further confrontation.

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