US and Iran Edge Closer to War as Peace Deal Collapses

Published: July 18, 2026, 5:21 pm

The fragile peace between the United States and Iran has completely collapsed, pushing both nations back toward the brink of a full-scale war that threatens to destabilize the Middle East and disrupt global energy markets. Less than a month after agreeing to a ceasefire, a rapid cycle of strikes and counterstrikes has shattered the interim agreement, with both sides crossing critical red lines.

The latest cycle of violence has exacted a heavy human toll. On Saturday, Iranian officials announced that American military strikes have killed at least 50 people and wounded more than 500 since the resumption of hostilities. The fighting has expanded far beyond its original theater. In recent days, the U.S. military extended its bombardment into northern Iran, hitting targets far from the strategic Strait of Hormuz. On Friday, American forces struck critical infrastructure, including bridges and power stations in southern Iran, which resulted in the collapse of a surveillance tower at one of Iran's primary ports. The U.S. military claimed the Revolutionary Guard used the tower for maritime surveillance.

In retaliation, Iran has targeted civilian infrastructure in neighboring Gulf states. On Friday and again on Saturday, Iranian forces launched attacks on a vital water desalination plant in extremely arid Kuwait. This marks a significant escalation, as Kuwait and Bahrain both host American military personnel. U.S. President Donald Trump has previously threatened to target civilian infrastructure, at one point warning he would "annihilate" Iran's "whole civilization," though he had temporarily backed off those threats during brief diplomatic openings.

The collapse of the peace deal began on June 25, when an attack on a cargo ship set off a chain reaction of military responses. While that initial incident caused no casualties or major damage, it violated warnings issued by Tehran. Iran had cautioned vessels against using an alternative shipping route through the Strait of Hormuz, which is monitored by the U.S. military and designed to bypass Iranian control. The strait is a crucial global chokepoint that carried one-fifth of the world's traded oil and gas before the war. Iran had largely closed the passage following a surprise joint U.S.-Israeli attack on February 28, which initiated the broader war and resulted in the death of Iran's Supreme Leader, Ayatollah Ali Khamenei. For Tehran, controlling the strait and its immense economic leverage is a primary weapon against Washington. Conversely, the U.S. and its allies maintain that the waterway must remain toll-free and open to all international shipping.

The military response to the June 25 cargo ship attack was swift. The following day, the U.S. launched airstrikes against what it identified as Iranian missile, drone, and coastal radar installations. Within 24 hours, Iran retaliated by striking a tanker navigating the alternative route, prompting further U.S. strikes. Iran then widened its targets to include Kuwait and Bahrain.

Although temporary mediation efforts by Qatar saw both nations send delegations to Doha the following week, the representatives did not meet directly, and the diplomatic push failed to hold. As Iran observed a dayslong funeral for Ayatollah Khamenei starting July 4, massive crowds demanded vengeance against Trump. During the mourning period, Iran repeated its warnings regarding the alternative shipping corridor. Days later, Iranian forces attacked three separate vessels in the Strait of Hormuz. On July 12, 2026, a U.S. unmanned surface vessel, acting as a one-way attack drone, targeted the Bandar Abbas Naval Base in Iran, while vessels remained anchored off Bandar Abbas amidst the mounting tensions.

The United States responded to the shipping attacks with a massive wave of airstrikes targeting Iranian air defenses, radar stations, and more than 60 small boats operated by the paramilitary Revolutionary Guard, which are frequently used to harass shipping. Iran condemned the action and the reimposition of U.S. oil sanctions, calling them direct violations of the interim peace agreement. Tehran reasserted its right to govern the strait, with its military command designating the waterway as an "unbreakable red line." Iran then expanded its retaliatory strikes to hit Bahrain, Kuwait, and even Qatar, the nation that had served as the primary mediator.

On Wednesday, the U.S. officially reinstated its naval blockade on Iranian ports, reversing a key concession of the short-lived truce. President Trump, speaking after a NATO summit, offered conflicting signals on the administration's next steps. While he warned that "if it happens again, it will get much worse!" in response to shipping attacks, he also seemed to dismiss the prospect of a prolonged military campaign, stating that "anything that happens is going to happen very fast." He also hinted at a decisive escalation, suggesting the U.S. military might "just finish the job." Trump has also floated the idea of forcibly seizing strategic, Iranian-held islands in the strait, a move analysts suggest would require a massive naval buildup and potentially tens of thousands of ground troops.

Photo: Collected