High-stakes negotiations between the United States and Iran continued in Geneva late Thursday, with a potential military confrontation looming as talks over Tehran’s nuclear program appeared to stall. President Donald Trump has warned of “bad things” if a deal is not reached, and military planners are reportedly advising him that any strike on Iranian assets would likely escalate into a wider conflict.
Iran’s foreign ministry attempted to downplay suggestions of a breakdown in discussions, stating that new proposals had been raised requiring further consultation in both capitals. However, the lead U.S. Negotiator, Steve Witkoff, had to temporarily suspend talks with Iranian Foreign Minister Abbas Araghchi to engage with Ukrainian negotiators, highlighting the complex geopolitical landscape surrounding the discussions.
The core of the dispute centers on guarantees regarding Iran’s uranium enrichment capabilities and inspection mechanisms. The U.S. Is demanding permanent restrictions to ensure Iran cannot develop a nuclear weapon, a claim Iran consistently denies pursuing. Secretary of State Marco Rubio has too raised concerns about Iran’s ballistic missile program, a point of contention that has drawn criticism from Tehran, which accuses the U.S. Of shifting negotiating demands.
The talks are unfolding against a backdrop of heightened U.S. Military presence in the region, including two aircraft carrier strike groups, attack aircraft, refueling equipment, and submarines armed with Tomahawk missiles. This deployment underscores the seriousness with which the Trump administration views the situation and its willingness to consider military options.
A key point of contention is whether the U.S. Will seek to limit Iran’s uranium enrichment to minimal levels, suitable only for medical purposes at the Tehran research reactor. While Iran views the right to enrich uranium domestically as a matter of national sovereignty, Trump has claimed that U.S. Airstrikes in June obliterated Iran’s primary nuclear facilities at Fordow, Natanz, and Isfahan, rendering large-scale enrichment technically impossible for the foreseeable future. Tehran has refused to allow the International Atomic Energy Agency (IAEA) to verify the extent of the damage.
The U.S. Is also seeking the permanent dismantling of these three facilities, a demand that clashes with Iran’s proposal for low-level enrichment under UN supervision, potentially after a period of three to five years. The fate of Iran’s stockpile of uranium enriched to 60% purity – close to weapons-grade – also remains unresolved. The IAEA estimates Iran possesses 400kg of 60% enriched uranium, enough to potentially construct five to six nuclear weapons, as well as 8,000kg of uranium enriched to 20% or below.
Iran has proposed down-blending the highly-enriched stockpile or exporting it to Russia or the U.S., but has rejected any scenario involving the transfer of its entire 8,000kg stockpile to the U.S. One Iranian official in Geneva stated, “The principles of zero enrichment forever, dismantling of nuclear facilities and transferring uranium stocks to the US is completely rejected.”
Trump is now in a position to authorize military action, either as part of a broader assault aimed at regime change or a more targeted strike intended to compel Iran to adopt a more flexible negotiating stance. While Trump’s deadlines have proven flexible in the past, military commanders have cautioned against maintaining such a large and costly military concentration in the region indefinitely.
Domestically, Trump faces pressure to demonstrate progress in the negotiations, with Democrats calling for a congressional vote on any potential military action. An Associated Press poll this week revealed that 56% of Americans do not trust Trump to make the right decision regarding the use of military force outside the U.S.
The IAEA’s Director General, Rafael Grossi, has emerged as a key figure in the talks, as his verification is needed to assure Washington that Iran’s guarantees on future low-level enrichment can be technically validated. Tehran, however, has insisted it will not negotiate on non-nuclear issues, including its ballistic missile program and support for regional “resistance groups,” maintaining that its missiles are purely defensive.
Rubio stated on Wednesday that the ballistic missile program would need to be addressed eventually, acknowledging it may not be an immediate priority but cannot be excluded from future discussions. He added, “Iran refuses to discuss the range of its missiles with us or anyone else, and this is a big problem for us. Iran has missiles that increase their range every year, and this could be a threat to the United States.”