Iran's armed forces on Tuesday, 21 July announced they had launched coordinated missile and drone strikes against US military bases, assets, and infrastructure across Bahrain, Kuwait, and Jordan, in what Tehran described as direct retaliation for the latest round of American strikes on Iranian territory. The escalation marks one of the most expansive Iranian military actions against US positions in the region in recent memory.

What Iran Targeted

Iran's Islamic Revolutionary Guard Corps (IRGC) said its aerospace forces struck US air defence systems, radar facilities, communications infrastructure, and other military assets in Bahrain and Kuwait, as well as US military facilities in Jordan, according to statements carried by the IRGC's official outlet Sepah News. Separately, Iran's regular army said it had targeted several specific installations, including Camp Arifjan, Ahmad al-Jaber Air Base, and Shaikh Isa Air Base.

In a notable escalation of targets, the IRGC also claimed it struck an Amazon data centre in Bahrain, saying the attack was in direct response to a US strike on the under-construction Darkhovin Nuclear Power Plant in Iran's southwestern Khuzestan province. The targeting of civilian commercial infrastructure represents a significant broadening of the conflict's scope.

US Military Action That Triggered the Strikes

Early on Tuesday, the US Central Command (CENTCOM) confirmed it had completed another round of strikes against Iran, targeting military command centres, missile and drone launch sites, maritime capabilities, and air defence systems. CENTCOM said the operations were aimed at degrading Iran's ability to continue attacking commercial vessels transiting the Strait of Hormuz. Iran's retaliatory strikes followed within hours, underscoring the tit-for-tat cycle that has come to define the current confrontation.

Strait of Hormuz: Oil Tankers Targeted

The IRGC separately announced that two oil tankers attempting to pass through the Strait of Hormuz via what it called the 'dangerous' southern route had caught fire following explosions and were stopped by Iranian naval forces. The IRGC warned shipping companies against using the route and reiterated that the Strait of Hormuz would remain closed as long as the United States continued what it termed 'malicious actions' in the region.

The Strait of Hormuz is one of the world's most critical energy chokepoints, with roughly 20% of global oil supply passing through it. Any sustained closure would have severe consequences for global energy markets and supply chains.

Context and What Comes Next

This comes amid a rapidly intensifying military exchange between Iran and the United States that has drawn in multiple Gulf nations as host countries for US military installations. The IRGC stated explicitly that Tuesday's strikes were intended to 'pave the way for broader missile and drone operations' against US military targets in the region — signalling that further escalation is being planned rather than ruled out.

Regional governments in Bahrain, Kuwait, and Jordan have not yet issued official responses to the Iranian strikes on installations within their borders. International observers and energy markets will be watching closely for any diplomatic or military response from Washington and its Gulf allies in the hours and days ahead.