Saudi FM warns 'all bets off' if Iran obtains nuclear weapon

Prince Faisal bin Farhan Al Saud, Saudi Arabia's foreign minister, delivered a stark warning on Sunday: if Iran develops a working nuclear weapon, the calculation that has governed Gulf Arab security for decades simply ends. "All bets are off," he said during an on-stage interview at the World Policy Conference in Abu Dhabi. The statement amounts to a public acknowledgment that Riyadh and its neighbors would pursue their own security measures—a euphemism that carries the weight of potential military escalation in one of the world's most volatile regions.

The warning arrives as diplomatic efforts to salvage the 2015 nuclear agreement between Iran and global powers have ground to a halt. Those talks, which aimed to constrain Tehran's nuclear program in exchange for sanctions relief, collapsed when the United States withdrew in 2018. Efforts to revive the pact through indirect U.S.-Iranian negotiations stalled in September, leaving the agreement in limbo and regional tensions rising. The International Atomic Energy Agency, the U.N.'s nuclear watchdog, has expressed alarm over Iran's recent announcement that it plans to expand its uranium enrichment capacity—a move that deepens Western suspicions about Tehran's intentions.

Sunni-led Gulf Arab states, led by Saudi Arabia, have long viewed Shi'ite Iran as a regional threat. Their concerns extend beyond nuclear weapons to Iran's arsenal of ballistic missiles, its growing drone capabilities, and its network of armed proxies scattered across Iraq, Syria, Lebanon, and Yemen. These groups give Tehran influence far beyond its borders and complicate any effort to contain regional conflict. Prince Faisal made clear that Riyadh wants any revived nuclear agreement to be far more comprehensive than the original 2015 deal. "It should be a starting point, not an end point," he said, signaling that Gulf states view the current diplomatic framework as insufficient to address their security needs.

Yet the diplomatic landscape has shifted dramatically since 2015. The Russia-Ukraine war has consumed Western attention and resources. Inside Iran, mass protests erupted following the death of 22-year-old Mahsa Amini in police custody, creating domestic turmoil that has complicated Tehran's negotiating position. Western powers have accused Iran of supplying drones to Russia for use against Ukrainian targets—allegations Iran and Russia both deny. A senior Emirati official suggested last week that the current geopolitical moment offers an opportunity to rethink the entire structure of any nuclear agreement with Tehran, given renewed focus on Iran's weapons programs.

Prince Faisal acknowledged the skepticism that now surrounds these negotiations. "The signs right now are not very positive unfortunately," he said. He noted that while Iran claims its nuclear program serves only civilian purposes, such assurances ring hollow without concrete verification mechanisms. "We hear from the Iranians that they have no interest in a nuclear weapons programme, it would be very comforting to be able to believe that," he said. "We need more assurance on that level." The gap between Tehran's public statements and the Gulf states' demand for verifiable constraints remains wide. With talks stalled and regional tensions climbing, the question of whether diplomacy can still bridge that gap has become urgent.