- Iran is hardening defenses at Kharg Island — its main oil export terminal — with guided-missile systems, coastal mines, and booby-trapped facilities, as U.S. Marine and Airborne deployments signal potential ground operations
- Tehran has warned it will expand its target list to offshore oil platforms, power plants, and desalination facilities across the Gulf region if any of its islands are invaded
- Iran launched “Janfada” (Sacrifice), a mass volunteer recruitment campaign on Sunday, reportedly drawing millions of sign-ups — including children as young as 12 for support roles; the Revolutionary Guard is also conducting its own parallel recruitment drive
- Military analysts warn any U.S. island seizure operation would require over 100,000 troops along the entire coastline to be sustainable — and that Iran’s combination of tunnel fortifications, FPV drones, and asymmetric tactics could inflict casualties at a scale “politically unsustainable” for Washington
What Happened?
As President Trump orders thousands of Marines and Airborne troops to the Middle East — deployments that stop short of a declared ground invasion but meaningfully expand U.S. options — Iran is preparing for exactly that contingency with a speed and intensity that echoes its 1980s war with Iraq. Iran’s parliament security chief confirmed after a visit to Kharg Island this week that defenses are being upgraded with guided-missile systems, coastal minefields, and booby-trapped facilities. Analysts say tunnels have likely been carved into most of Iran’s fortified islands, which are being stocked with missiles, FPV drones, and shoulder-mounted air-defense systems. Tehran has also signaled it would dramatically expand its target set if invaded — offshore oil platforms, power plants, and desalination facilities across the Gulf would all be in play, Iranian and Arab officials confirmed. On Sunday, Iran launched the “Janfada” (Sacrifice) recruitment campaign, with the Revolutionary Guard claiming millions of volunteers, including children as young as 12 assigned to support roles like cooking, medical care, and checkpoint staffing. Human Rights Activists in Iran has reported children killed at those checkpoints.
Why It Matters?
The gap between the air war’s clean optics — precision strikes on military infrastructure, with Iran unable to mount effective aerial counterattacks — and the ground war scenario is enormous. Every analyst and former military official quoted in this reporting converges on the same conclusion: a U.S. ground operation would be far more costly, far more prolonged, and far less predictable than the air campaign. A former Russian Air Force officer who worked alongside Iranian forces in Syria put it starkly: “The U.S. needs to land over 100,000 troops on the whole shoreline to defend and protect these islands and the strait. All other ways will end up in massive American casualties.” Iran’s asymmetric toolkit — FPV drones, fast-attack boats, tunnel-based defenses, and the ability to expand strikes across the Gulf — was purpose-built to make any occupying force pay an unsustainable price. The recruitment of children and the “Janfada” campaign also signal Iran’s intent to frame any ground conflict as a nationalist, existential war — a framing that could unite a deeply divided Iranian population against a foreign invader, as even opposition activists acknowledge.
What’s Next?
The decision point is approaching. The USS Tripoli’s arrival with the 31st Marine Expeditionary Unit trained for amphibious island operations, combined with Trump’s two-to-three-week escalation timeline, sets a clear window during which the U.S. must decide whether air power alone can achieve its strategic objectives or whether ground operations are required to reopen Hormuz. If Iran successfully defends its islands and inflicts significant U.S. casualties, the political and military calculus shifts dramatically — potentially toward a negotiated settlement on terms far less favorable to the U.S. than its current position of air dominance would suggest. For energy markets and global investors, a protracted ground campaign in Iran is a scenario with no historical precedent and no clear end state — representing a tail risk that oil markets have not yet fully priced. The difference between an air war that ends with a deal and a ground war that becomes a quagmire could be one of the most consequential strategic decisions of the decade.
Source: The Wall Street Journal
