U.S. Holds Iran to Ceasefire as Gulf Strike Tests Fragile Truce
DUBAI, United Arab Emirates — The International Maritime Organization has suspended its evacuation of thousands of stranded sailors and hundreds of cargo ships from the Persian Gulf, after an unknown projectile struck a Singapore-flagged vessel in the Strait of Hormuz on Thursday, according to officials briefed on the incident. The attack, which came hours after Iran’s Revolutionary Guard warned vessels to coordinate passage through the strategic waterway, threatened to unravel a fragile ceasefire between the United States and Iran just days after it took effect.
U.S. officials said Iran was responsible for the strike. Iranian officials have not claimed responsibility, but the timing drew immediate condemnation from Washington. The projectile struck the Meridian cargo vessel while it was transiting the strait, according to a statement from the United Kingdom Maritime Trade Operations office, which coordinates with the IMO on Gulf security matters.
Ceasefire Under Strain as Hormuz Incident Escalates
The strike represents the first significant military action in the Gulf since the United States and Iran agreed to a provisional ceasefire framework earlier this month. Under the deal, Iran pledged to halt uranium enrichment above civilian thresholds and to halt support for proxy forces in Yemen and Lebanon. In exchange, the United States granted Iran a 60-day sanctions exemption allowing it to sell crude oil and petrochemicals in U.S. dollar transactions for the first time in over four decades.
The exemptions, announced by the U.S. Treasury Department, will unlock billions of dollars in frozen revenue for Iran’s oil industry, according to a joint statement from the Treasury and State Departments. Iranian Oil Minister Mohsen Paknejad called the sanctions relief “a step toward economic normalization,” though he cautioned that full restoration of Iran’s oil exports would require further negotiations.
The International Atomic Energy Agency confirmed that its inspectors had resumed monitoring at Iran’s Fordow and Natanz enrichment facilities as part of the ceasefire agreement. IAEA Director-General Rafael Grossi visited Tehran on Wednesday to finalize verification protocols. “We have regained the ability to conduct necessary inspections,” Grossi told reporters at Vienna airport upon his return. “The Iranian side has shown a willingness to cooperate that we had not seen in months.”
Regional Reactions and Diplomatic Maneuvering
The Hormuz incident drew sharp responses from allied nations in the Gulf. Saudi Arabia’s Foreign Ministry issued a statement calling on all parties to “exercise maximum restraint and respect international shipping rights in one of the world’s most vital waterways.” The Strait of Hormuz carries roughly 20 percent of the world’s oil supply and is the primary shipping corridor for liquefied natural gas from Qatar, the world’s largest LNG exporter.
Lebanese and Israeli diplomats agreed to extend their Washington negotiations for a fourth consecutive day, according to a senior U.S. State Department official who spoke on condition of anonymity. Hezbollah, the Iran-backed Lebanese political and military movement, is not a party to the talks, complicating efforts to reach a lasting ceasefire. Israeli airstrikes killed two people and wounded a third in southern Lebanon on Thursday, according to Lebanon’s National News Agency, while Israeli forces bulldozed and burned homes in the town of Markaba.
Israeli Prime Minister Benjamin Netanyahu and Defense Minister Israel Katz both stated this week that Israeli forces would maintain an indefinite presence in southern Lebanon, Syria, and the Gaza Strip — positions that directly conflict with the ceasefire framework agreed to with Washington. “The occupation will continue for as long as necessary to ensure the security of Israel’s northern border,” Katz told Israeli Army Radio on Thursday.
What Comes Next
The IMO has not announced a timeline for resuming Gulf evacuations. Approximately 1,200 sailors aboard 34 vessels remain stranded in Iranian waters, according to the shipping group coordinating with the agency. The United Nations Security Council is expected to hold closed consultations on the Hormuz incident early next week, according to diplomats in New York.
For the ceasefire to hold, analysts say Iran must distance itself definitively from the strike, and the United States must refrain from military retaliation that could trigger a broader conflict. “Both sides have strong incentives to keep this narrow,” said Ali Vaez, director of the Iran Project at the International Crisis Group. “But the window is narrow, and the margin for miscalculation is extremely thin.”

