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Iran’s missiles raise the cost of another US bombing campaign

Trump is threatening another bombing campaign against Iran. Damage to American bases and the survival of Tehran’s missile forces make the price of escalation harder to calculate.

Iranian missiles and drones have already forced the US Navy to move supplies and support away from its main Gulf hub in Bahrain. As Donald Trump threatens another assault on Iran, American commanders must contend with the disruption the last campaign left behind.

The account comes from US Central Command, in the inspector general’s latest report to Congress. It describes naval support being shifted to alternative locations after attacks on Bahrain. Moving that support to Diego Garcia in the Indian Ocean brings logistics cycles of 14 to 18 days. Fuel, ammunition and spare parts still reach the fleet, but distance complicates the work of keeping ships at sea. [1]

Across eight countries, Iranian strikes damaged or destroyed hundreds of buildings and structures at American bases, Central Command told the inspectors. The report also records dozens of aircraft damaged or destroyed during the conflict, including losses from accidents and friendly fire. Those categories matter: the aircraft total cannot all be credited to Iran. [1]

Chinese agency Xinhua carried the official damage assessment. Its earlier survey described damage to communications equipment, shelters and other facilities while noting that the bases remained operational. Russia’s TASS highlighted remarks attributed to acting US Navy secretary Hung Cao about severe damage in Bahrain and whether facilities should be rebuilt. The TASS account of the interview is second hand. The disruption to naval supply is documented in the American report itself. [2] [3] [4]

A base need not be destroyed to become a liability. It can keep operating while requiring more protection, more repairs and longer supply routes. That is the burden Washington would carry into another campaign.

The missiles that remain

Iran’s own losses have been severe. Its Red Crescent chief reported in April that more than 140,000 civilian sites, including homes, had been severely damaged or destroyed. The total has not been independently verified. A more recent account from Iranian officials gives some measure of the economic damage: by September 23, about half the gas processing capacity damaged at South Pars had been restored. [5] [6]

American air power can inflict further devastation. Whether it can extinguish Iran’s capacity to reply is a different calculation, turning on surviving launchers, stocks and factories rather than the sheer weight of bombs dropped.

Tehran insists its factories are keeping up. In August, Press TV quoted an Iranian commander claiming that ballistic missile and drone production exceeded deployment. Even if accurate for that period, the claim would not establish that factories could replace weapons at the pace of a sustained campaign. No independently verifiable production figures accompanied it. [7]

Press TV subsequently pointed to official footage of an underground facility containing what it identified as a propellant mixer. The broadcaster presented this as evidence that missile manufacturing had been dispersed and protected. The images cannot establish the output or condition of the wider industry. Iran’s continued launches demonstrate a surviving force; they leave its endurance uncertain. [8] [9]

For Washington, that uncertainty is expensive. Each further exchange may consume interceptors needed elsewhere. Shortages in those weapons do not mean America has exhausted its offensive arsenal. They mean its ability to strike and its ability to protect the forces doing the striking face different constraints.

Threats while the talks continue

Trump’s UN speech on September 22 sharpened the danger. He presented a choice between an agreement and the rapid annihilation of the Islamic Republic. Iran’s military command had already said it possessed information that Washington was preparing renewed operations with regional support. Tehran warned that another assault would bring sustained attacks on American interests and additional targets. [10] [11] [12]

Xinhua reported that Iran had conveyed conditions through Qatar, including an end to US attacks and the naval blockade, the release of restricted assets and acceptance of a shipping route through Hormuz agreed with Oman. TASS reported US envoy Steve Witkoff’s description of constructive mediated exchanges. China has urged both sides to revive substantive negotiations. There is a channel for a settlement, though neither side has announced one. [13] [14] [15]

The Gulf governments have much at stake in keeping that channel open. They depend on American security commitments, while American operations depend on access to their ports and airfields. Iranian retaliation exposes the host countries as well as US forces. Disruption through Hormuz spreads the cost further, into energy prices and trade. [16]

For Trump, the test of another campaign would be whether it could suppress Iran’s surviving missile force before retaliation further disrupted American operations around the Gulf. Bahrain has already demonstrated the cost of leaving that force able to fire. Any decision to bomb again must reckon with how the fleet will be supplied, how the bases will be defended and what political settlement the destruction is supposed to secure.