President Donald Trump declared Saturday that a deal to end hostilities with Iran will be signed Sunday, with the Strait of Hormuz reopening immediately afterward, even as Iranian officials pushed back on the timeline just hours earlier, saying the signing would not happen that soon.
The dueling statements captured a familiar pattern in high-stakes diplomacy: the American president projecting momentum while the other side hedges. What remains unclear is whether the gap between Washington and Tehran is a matter of hours or something more fundamental.
Trump made the announcement in a Truth Social post, writing that "the Deal is scheduled to get signed tomorrow, and immediately after it is signed, the Hormuz Strait is OPEN TO ALL." He went further, suggesting the United States would eventually work with Iran to remove enriched uranium from the country, though he offered no specific date.
"At the appropriate time, when all is calm, we will go in and get the Nuclear Dust, buried deep under the powerful sunken granite mountains."
The president added that he looked forward to "working with Iran, and the entire Middle East, long into the future."
Iranian Foreign Ministry spokesperson Esmaeil Baghaei struck a markedly different tone earlier Saturday. State media quoted him as saying caution was needed on the timing of any signing ceremony.
"We will have to wait and see about the exact date of the signing of the memorandum of understanding, although it will not be tomorrow. The possibility of this happening in the coming days cannot be ruled out. However, due to the hesitation of the other side, we must be cautious in making any comments about this process."
That phrase, "the hesitation of the other side", stood out. Tehran appeared to blame Washington for uncertainty, even as Trump publicly projected confidence. The White House did not immediately respond to a CNBC request for clarification on the president's remarks, CNBC reported.
This is not the first time in recent days that the two sides have offered competing narratives on the deal's status. Trump previously rejected Iran's characterization of the deal terms and condemned a drone attack on Indian ships near the Strait of Hormuz.
Pakistani Prime Minister Shehbaz Sharif weighed in Saturday, saying the U.S. and Iran are "closer to a peace deal than ever before" and indicating finalization within 24 hours, with "technical level talks next week." Trump reposted Sharif's comments on Truth Social.
Pakistan's Deputy Prime Minister Mohammad Ishaq Dar said he discussed the impending agreement in a phone call with Saudi Arabia's foreign minister, Prince Faisal bin Farhan. Dar described the exchange in a post on X:
"They welcomed the U.S., Iran negotiations in their final stage, with the electronic signing ceremony scheduled for tomorrow, and expressed the hope that this important development will contribute to lasting peace and stability in the region."
That Islamabad and Riyadh are both publicly endorsing the deal suggests real diplomatic weight behind the effort. Pakistan has served as an intermediary throughout the process, and Saudi Arabia's involvement signals broader regional buy-in, or at least the appearance of it.
For all the optimistic language, a senior Trump administration official acknowledged Friday that the U.S. is not "100%" confident the agreement will be signed. That admission, paired with Iran's public hedging, introduces a meaningful dose of uncertainty into what Trump framed as a done deal.
In its current form, the agreement would guarantee "long-term peace in the region" and reward Iran with "significant" economic relief. The precise contours of that relief, sanctions rollback, asset unfreezing, trade normalization, or some combination, remain unspecified in public statements so far.
Trump's Saturday post concluded with language that read as a warning to Tehran. "Hopefully, this process will all work out quickly, easily, and smoothly," he wrote. "If it doesn't, we have the ultimate alternative, hopefully never to be used again!"
The meaning of "the ultimate alternative" was left unstated. But the message was plain enough.
The Strait of Hormuz is the world's most important oil chokepoint. Roughly a fifth of global petroleum passes through it daily. Its closure or restriction during the conflict rattled energy markets and punished consumers worldwide. Reopening it would deliver immediate relief to global shipping and oil prices, a tangible win the administration could point to at home and abroad.
The nuclear dimension is harder to evaluate. Trump's reference to removing "Nuclear Dust" at an unspecified future date leaves the enriched-uranium question open-ended. Whether Iran would submit to inspections, removal timelines, or verification mechanisms is unknown from the public statements available. Past nuclear negotiations with Tehran, including the 2015 JCPOA, foundered on exactly these details.
The president's broader foreign-policy record has drawn both praise and criticism, though his willingness to engage adversaries directly has produced outcomes that traditional diplomatic channels did not. His administration has simultaneously pursued major national security personnel moves, including the appointment of Jay Clayton as director of national intelligence, signaling a team built for aggressive deal-making.
Domestically, Trump has also pressed forward on multiple fronts. He and House allies have moved to erase both impeachments from the congressional record, and his public statements on economic matters have become political flashpoints, with Democrats stripping his inflation comments from context to score political points.
Sunday will tell a great deal. Either the signing happens and the Strait reopens, delivering Trump a foreign-policy achievement of historic proportions, or Tehran's caution proves more than diplomatic posturing, and the timeline slips.
The administration official's admission that confidence is below 100% is worth noting. In diplomacy, the last mile is often the longest. Iran has a long record of extracting concessions at the table while slow-walking commitments away from it. The "significant" economic relief promised in the deal gives Tehran every incentive to sign. Whether Iran's leadership trusts Washington enough to do it on Washington's timeline is another question.
Open questions remain: What specific sanctions relief does the deal include? What verification mechanisms, if any, govern the nuclear provisions? What role will Pakistan, Saudi Arabia, or other regional actors play in enforcement? And what exactly is "the ultimate alternative" Trump referenced?
None of those answers are available yet. What is available is a president who says the deal is done and a counterpart who says not so fast.
If Trump pulls this off, the results will speak for themselves. If he doesn't, the world will know soon enough who blinked, and who was bluffing.