The United States and Iran conducted their most significant military exchange since July, with American forces targeting Iranian coastal installations and Tehran responding with attacks on US bases across the Middle East. Both sides reported casualties and damage, though accounts differ on specifics.

Tensions in the Middle East reached a critical point following a major escalation between US and Iranian forces. US military operations targeted air defence systems, radar installations, and maritime assets along Iran's southern coast, while Iranian forces responded by launching missiles and drones at American military installations across Bahrain, Jordan, Kuwait, and Iraq. The exchange prompted sharp declines in Asian and European stock markets and drove oil prices to their highest levels since July.

Casualty claims remain contested between the opposing sides. Iran reported at least 12 deaths from the US strikes, including four people—among them a four-year-old—killed in what Iranian officials described as a wedding celebration in Sirik County. Iranian media released images of injured children and reported approximately 68 wounded from the incident. However, US Navy Central Command spokesperson Captain Tim Hawkins stated the military does not target civilians and questioned the veracity of reports "originating from Iranian state media." Reuters was unable to independently verify the alleged civilian casualties.

Both nations claimed success in their operations. Iran's military command announced it had struck US personnel in Jordan and at bases in Iraq, and stated its objective was to expel American forces from regional military installations. US officials, however, told Reuters there had been no American casualties based on initial assessments. Damage at US facilities included a fire at Kuwait's Ali Al Salem Air Base. Tehran also reported mine strikes on oil tankers in the Strait of Hormuz.

The escalation reflects the broader conflict's trajectory since February's "Operation Epic Fury" began. Trump administration officials indicated continued economic pressure on Iran was planned, including targeting airlines and maritime industries. Meanwhile, Iranian leadership has signaled determination to emerge from the conflict with sanctions lifted and increased influence over shipping routes. Amid the military exchange, reports suggest US officials have sought to limit further escalation ahead of November congressional elections, where polling indicates Americans oppose the war by a two-to-one margin.