U.S.-Iran Interim Deal Collapses as Airstrikes Escalate and Strait of Hormuz Shipping Halts

The fragile interim agreement between the United States and Iran has collapsed, pushing both nations closer to open warfare following a new wave of American airstrikes, another U.S. military death in Iraq, and Iranian missile strikes targeting Jordan and Gulf Arab states.

On Sunday, the U.S. military confirmed the death of a service member in Iraq on Saturday during the controlled detonation of a downed Iranian drone. This latest casualty brings the total number of American service members killed since the outbreak of hostilities to 17. In a separate development, military officials announced that unidentified remains had been recovered in Jordan following a deadly attack on Friday, which are currently undergoing forensic examination to identify a missing service member.

In response to the mounting casualties, U.S. Central Command launched extensive retaliatory airstrikes targeting the Islamic Revolutionary Guard Corps (IRGC). The operation focused on coastal surveillance facilities, air defense networks, maritime capabilities, and drone storage depots. U.S. President Donald Trump has previously threatened to target Iranian infrastructure to force Tehran to loosen its grip on the Strait of Hormuz, a critical maritime corridor that previously handled a fifth of the world’s oil supply.

The economic fallout of the escalating conflict has been immediate. A naval blockade reimposed by the U.S. on Iranian ports has severely choked off shipping traffic through the strategic Strait of Hormuz. According to naval monitoring authorities, daily transits have plummeted from a pre-war average of nearly 140 to just a handful, with only eight transits recorded on Saturday and three on Friday.

The conflict has also expanded to target civilian infrastructure relied upon by millions of people across the region. U.S. strikes have hit Iranian bridges, electrical grids, and water desalination plants, while Iran has retaliated against American-allied Arab states. In Kuwait, a vital power and desalination facility was struck for the second time in two days, threatening the country’s drinking water supply, which relies on desalination for 90% of its needs.

Following these strikes, Gulf Cooperation Council (GCC) Secretary-General Jasem Mohamed al-Budaiwi accused Tehran of war crimes for targeting civilian facilities. Under international humanitarian law, civilian infrastructure is protected from military targeting unless it is being actively used for military purposes, and any such strikes must remain proportionate.

Meanwhile, Tehran claimed that U.S. airstrikes hit the construction site of the Darkhovin nuclear plant in southwestern Iran. The International Atomic Energy Agency (IAEA) previously noted that the facility was in the very early stages of construction and contained no nuclear material during its last inspection. Satellite imagery from Planet Labs PBC confirmed minimal ground clearing at the site earlier this month.

The violence has threatened to draw neighboring Israel directly into the conflict. Jordan’s military reported shooting down several Iranian missiles launched toward the port city of Aqaba, prompting Israel to activate air defense interceptors near the adjacent city of Eilat to prevent falling debris. Israeli military chief of staff, Lt. Gen. Eyal Zamir, declared that Israel is prepared to immediately resume combat operations if the conflict spills over its borders.

As diplomatic channels break down, an Iranian negotiator announced that Tehran is suspending all commitments under the short-lived interim deal, accusing Washington of violating the agreement. Iranian Supreme Leader Mojtaba Khamenei warned of “unforgettable lessons” if the U.S. continues its military campaign, while Iranian authorities reported that at least 50 people have been killed and 517 wounded in the latest round of American strikes.