In a grave address to the United Nations today, Secretary-General António Guterres warned that the recent U.S. airstrikes against Iran’s Fordow, Natanz, and Esfahan nuclear facilities could spiral into a wider conflict with “catastrophic consequences” unless the Security Council acts swiftly. Guterres outlined a critical next step: convening an emergency session to draft a binding resolution for an immediate ceasefire and return to diplomacy under the JCPOA framework.
@UN “We must not sleepwalk into war. An emergency Council session is essential to de-escalate and uphold international peace.” View on X
The Secretary-General’s comments follow U.S. bombing raids that, according to Reuters, destroyed key centrifuge halls and enriched-uranium stockpiles, setting back Iran’s nuclear program by years but inflaming geopolitical tensions. Guterres stressed that military action alone cannot resolve the underlying security dilemmas and urged all parties to heed the lessons of history.

“We face a choice: diplomacy backed by credible security guarantees, or the path of perpetual conflict,” Guterres told reporters at UN Headquarters. He announced that he will submit a draft resolution tomorrow calling for:
- Immediate cessation of hostilities
- Renewed negotiations under the UN Security Council’s previous resolutions
- Enhanced IAEA monitoring of Iran’s nuclear sites
- A mechanism for rapid humanitarian assistance in the region
@ReutersLive “UN chief to draft resolution mandating ceasefire and return to diplomacy after U.S. raids on Iran.” via X
Guterres’ appeal was backed by European Union foreign-policy chief Josep Borrell, who tweeted that “a Security Council resolution is the only path to prevent further bloodshed and safeguard nuclear non-proliferation.” The EU has already signaled support for a ceasefire call, coordinating closely with France and Germany to draft text Politico reports.
@JosepBorrellF “The Council must act now. A resolution for an immediate ceasefire and return to negotiations is vital.” via X
China’s Ministry of Foreign Affairs likewise called for restraint, with spokesperson Mao Ning stating in a briefing that “all sides must return to the negotiating table under Security Council auspices,” as noted on the MFA website. Russia’s UN envoy Vassily Nebenzia echoed these views, warning that the absence of a political solution risks “open-ended hostilities” and “global instability.”
@EU_Commission “We support the UN Secretary-General’s call for a ceasefire resolution—peace must prevail.” via X
On the ground, humanitarian agencies are bracing for fallout. The UN Office for the Coordination of Humanitarian Affairs warned that civilian casualties and displacement could surge if hostilities continue. OCHA spokesperson Jens Laerke emphasized that “access corridors for aid must be guaranteed by a ceasefire resolution” to prevent a humanitarian catastrophe.
Security Council members are scrambling behind closed doors ahead of tomorrow’s vote. U.S. Ambassador Linda Thomas-Greenfield has indicated Washington’s willingness to support a resolution that condemns Iran’s nuclear advancements while also demanding an immediate halt to attacks. Critics, however, question whether the U.S. will accept language calling for a binding ceasefire.
@UN_News_Centre “Ambassadors seek common ground on resolution text—will U.S. back a binding ceasefire demand?” via X
International relations experts caution that unanimous Council action is crucial. Professor Emily Harding of King’s College London told the BBC that “a fractured Council would embolden hardliners on both sides. A robust, unified resolution could still open the door to meaningful dialogue.”
As diplomats negotiate text, the clock ticks toward possible retaliation. Iranian state media has vowed “consequences” if strikes continue, and proxy groups allied to Tehran have threatened attacks on U.S. positions in Iraq and Syria. Guterres warned that without Council intervention, the entire Middle East security architecture could unravel.

Public sentiment, reflected in millions of posts under #PreventCatastrophe, shows widespread fatigue with military escalation. Civil society groups from Beirut to Berlin have rallied in support of the UN chief’s call. NGO consortium Global Peace Coalition issued an open letter to Council members urging them to “choose diplomacy over destruction.”
@GlobalPeaceCoal “We demand urgent UN action to prevent a regional and global disaster.” via X
Tomorrow’s Security Council session will be a litmus test for collective international will. If adopted, the resolution could mandate an immediate cessation of strikes, establish UN-led monitoring of nuclear sites, and launch a fresh diplomatic track. Failure to agree risks deepening hostilities and undermining the UN’s credibility.
In closing, Guterres appealed directly to the Council: “This is our moment to affirm the UN Charter—to choose law over force, dialogue over destruction. The world is watching. Let us not fail them.”