President Trump told the world Monday that negotiations with Iran would "probably" produce a deal soon, and laid out in blunt terms what happens if they don't. In a Truth Social post, Trump said the United States would target Iran's electric generating plants, oil wells, and Kharg Island if Tehran failed to reach an agreement and refused to reopen the Strait of Hormuz.
"Great progress has been made but, if for any reason a deal is not shortly reached, which it probably will be, and if the Hormuz Strait is not immediately 'Open for Business,' we will conclude our lovely 'stay' in Iran by blowing up and completely obliterating all of their Electric Generating Plants, Oil Wells and Kharg Island," Trump wrote.
The message carried a dual signal: optimism about diplomacy, backed by an unambiguous threat of force. That combination, carrots visible, stick raised, defines the administration's posture toward Tehran at a moment when oil markets are rattled, thousands of U.S. troops are flowing into the Middle East, and Iran's own leadership is issuing threats of its own.
Trump had previously given Iran an April 6 deadline to reopen the Strait of Hormuz. When that passed without resolution, he issued a fresh 10-day ultimatum. The closure of the strait, through which a massive share of global oil transits, sent prices surging as much as 50 percent, a shock felt by consumers and markets worldwide.
The administration has not been content to wait on words alone. On Friday, 3,500 U.S. Marines and sailors arrived in the Middle East aboard the USS Tripoli. The Pentagon issued a broader deployment order covering 10,000 troops to the region. Trump has said those forces could be dispatched to secure the strait and Iranian nuclear facilities.
The administration's posture toward Tehran has been consistent: negotiate if you want, but the military option is real and ready.
Trump told the Financial Times that the U.S. still had about 3,000 targets it would like to hit in Iran, on top of what he described as 13,000 targets struck since Feb. 28. "Maybe we take Kharg Island, maybe we don't," he said. "We have a lot of options." Kharg Island is Iran's main oil export hub. Nearly all of the country's oil exports pass through its terminal.
Secretary of State Marco Rubio appeared on ABC News' "Good Morning America" Monday and drew a hard line on the strait. Iran, he said, had been making unacceptable demands.
"They are making threats about controlling the Hormuz Strait in perpetuity, creating a tolling system and the like. That's not going to be allowed to happen."
Rubio added that the administration was "going to achieve our objectives in a matter of weeks, not months." That timetable matches the urgency of the troop deployments and the compressed deadlines Trump has set.
Treasury Secretary Scott Bessent reinforced the point on Fox News. "Over time, the US is going to retake control of the straits," Bessent said. "And there will be freedom of navigation, whether it is through US escorts or a multinational escort."
The unified front across the State Department, Treasury, and the White House stands in contrast to the muddled, multi-track diplomacy that characterized previous administrations' dealings with Iran. Supporters of Trump's approach have long argued that four decades of half-measures only emboldened Tehran.
On Monday, Trump described the regime he was negotiating with as "A NEW, AND MORE REASONABLE, REGIME." He pointed to what he called a concrete sign of good faith: last week, Tehran allowed 10 Pakistan-flagged oil tankers through the strait as a "present" to the White House. Ten more tankers have since been allowed through, bringing the total to 20.
"He's the one who authorized the ships to me," Trump said, referring to Iran's hardline parliament speaker, Mohammad-Bagher Ghalibaf. "Remember I said they're giving me a present? And everyone said: 'What's the present? Bulls***.' When they heard about that they kept their mouth shut and the negotiations are going very well."
But if Trump sees Ghalibaf as a useful negotiating partner, the Iranian speaker was singing a very different tune for his domestic audience. Iranian state media outlet IRNA reported Monday that Ghalibaf publicly denounced the United States and issued a direct threat against American ground forces.
"The enemy, openly, sends messages of negotiation and dialogue, but secretly is planning a ground attack."
Ghalibaf went further, saying Iranian forces were "waiting for American soldiers to enter on the ground so they can set them ablaze and punish their regional partners forever." The gap between what Iran communicates privately to Washington and what its officials say on state television tells its own story about the regime's reliability as a negotiating partner.
The situation took another turn when Trump announced he had ordered a five-day postponement of planned U.S. military strikes on Iranian power plants and energy infrastructure while talks continued. The Washington Free Beacon reported that Trump said the delay was "subject to the success" of ongoing negotiations aimed at ending hostilities and preventing Iran from obtaining a nuclear weapon.
"I have instructed the Department of War to postpone any and all military strikes against Iranian power plants and energy infrastructure for a five day period, subject to the success of the ongoing meetings and discussions," Trump wrote on Truth Social.
That five-day window is not a concession. It is a countdown. If diplomacy stalls, the strikes resume, and the target list, by Trump's own account, runs deep.
The AP reported that Trump's threats extended beyond oil wells and power plants to include possible strikes on desalination infrastructure, while noting the broader context of active fighting across Israel, Iran, and Gulf states and rising global energy risks as oil prices surge.
The diplomatic track is not limited to Washington and Tehran. Foreign ministers from Egypt, Saudi Arabia, Turkey, and Pakistan met Sunday in Islamabad, reflecting the widening circle of nations trying to mediate, or at least manage, the confrontation.
Egyptian President Abdel Fattah el-Sisi made a direct plea to Trump during an international energy conference in Cairo on Monday. "Help us stop this war," el-Sisi said, according to the New York Times. "I speak to you on behalf of myself, humanity, and lovers of peace, and you, Mr. President, are a lover of peace."
The appeal from Cairo reflects a region that understands the stakes. A wider conflict would hammer oil-dependent economies, destabilize shipping lanes, and create refugee pressures that regional governments can ill afford. But the same governments have spent years watching Iran build proxies, threaten neighbors, and pursue nuclear capability with little consequence. Domestic debate over the scope of U.S. involvement continues in Congress, but the administration has shown no sign of backing down.
Trump framed the potential strikes not just as leverage but as accountability. "This will be in retribution for our many soldiers, and others, that Iran has butchered and killed over the old Regime's 47 year 'Reign of Terror,'" he wrote, adding that the harm was done "directly and indirectly."
The open questions are substantial. What specific terms would a deal include? How does the administration define "success" during the five-day pause? And can a regime that tells Washington one thing and its own people another actually deliver on any agreement?
Trump said late Sunday that the U.S. was negotiating "directly and indirectly" with Iran. He noted that forces could "easily" be dispatched and that "a deal could be made fairly quickly." The optimism is real. So is the B-52-sized asterisk attached to it.
The administration has purposefully held back from striking Iran's energy infrastructure even after the April 6 deadline passed, a decision Trump framed as deliberate restraint, not weakness. The 13,000 targets already hit since late February make the point: the capacity is there. The restraint is a choice, and choices can change on a five-day clock.
For years, American policy toward Iran oscillated between appeasement dressed up as diplomacy and sanctions that Tehran learned to endure. What's different now is that the threat is specific, the timeline is short, and the troops are already in theater. Whether that produces a deal or a confrontation, this president has made clear he will not be the one who blinks.
Forty-seven years of half-measures bought nothing but more dead Americans and a bolder Iran. If Tehran wants a different outcome this time, the next five days are the place to prove it.