In a coordinated move ahead of the United Nations General Assembly, the foreign ministers of the G7 – the United Kingdom, Canada, France, Germany, Italy, Japan and the United States – called on Iran to halt all arms supplies and support to Yemen’s Houthi movement. The declaration, issued on the sidelines of the UN meeting in New York, underscores growing Western concern that the conflict in Yemen could destabilise global energy routes.

What the G7 Said

The joint statement explicitly demanded that Iran "end its arming of and support" for the Houthis. It also condemned the recent Houthi attacks on Saudi Arabia "in the strongest terms", describing the escalation as a threat to both regional and global energy security.

Key excerpts from the statement include:

Regional Impact

The statement comes amid a surge in fighting along Yemen’s Red Sea coast. The Iran‑backed Houthis have recently seized territory near the Bab al‑Mandab Strait – a chokepoint that channels a substantial portion of global maritime trade. Their attacks on Saudi shipping and the launch of hundreds of drones and missiles at Saudi cities, including Riyadh, have heightened fears of broader disruption.

The United Nations estimates that more than 120,000 Yemenis have been displaced by the latest wave of combat, reflecting the humanitarian toll of the conflict.

International Reactions

Beyond the G7’s diplomatic pressure, individual allies have signalled concrete military assistance. The United Kingdom announced a "defensive air‑to‑air refuelling" commitment for Saudi Arabia, deploying a Voyager aircraft from RAF Akrotiri in Cyprus. France has pledged similar defensive support, indicating readiness to help protect Saudi energy infrastructure.

Saudi Crown Prince Mohammed bin Salman has reportedly sought additional backing from the United States, though U.S. President Donald Trump has shown hesitation, according to media reports. Meanwhile, U.S. embassies across the Middle East issued new security alerts as the fighting intensified.

Uncertainty and Next Steps

While the G7’s statement is a clear diplomatic rebuke, its practical impact on Iranian policy remains uncertain. Tehran has repeatedly denied supplying weapons to the Houthis, insisting its role is purely political. Whether the G7’s pressure, combined with the prospect of further Western military support to Saudi Arabia, will compel Iran to curtail any covert assistance is unclear.

Potential developments to watch include:

Conclusion

The G7’s joint appeal marks a coordinated Western effort to curb Iranian influence in Yemen and to protect vital maritime routes. However, the effectiveness of diplomatic pressure in altering Tehran’s stance, and the broader trajectory of the Yemen conflict, remain subject to significant uncertainty.