Washington Expands War to Control the Strait of Hormuz

- US-Iran confrontations freeze the memorandum of understanding... short of declared war

- Washington exerts military and diplomatic pressure to force Tehran to reopen Hormuz

- Trump chose escalation against Iran, its islands, and ports instead of negotiations

- Isolating Bandar Abbas is a vital US operational objective to break the Guards' naval logistical support

- The US campaign is an attempt to isolate and weaken the military complex in Bandar Abbas and Hormuz

- Washington targets weakening Iran’s alternative southern maritime infrastructure along the Gulf of Oman

It appears that the memorandum of understanding signed between the United States and Iran has been effectively frozen, opening the door wide for further military escalation. The confrontation has evolved beyond a limited exchange of fire, albeit short of declared war.

Washington appears to be combining sustained military pressure with coercive diplomacy, seeking to force Tehran to reopen the Strait of Hormuz and return to the negotiating table. In response, Tehran consistently insists that reopening the strait is contingent upon a broader settlement, including a halt to military operations, the release of frozen Iranian assets, compensation for war damages, and the implementation of the broader provisions of the memorandum of understanding.

These positions remain fundamentally distant, leaving little diplomatic room for a compromise settlement. Rather than an immediate return to negotiations, President Donald Trump has chosen to intensify military pressure through successive waves of strikes targeting Iran’s southern coast, its islands, ports, and military infrastructure.

Recent US attacks on southern Iran indicate a more significant and impactful phase in the campaign; what began as strikes targeting missiles, drones, and naval assets is increasingly targeting the infrastructure supporting Iran’s military presence around the Strait of Hormuz.

The emerging objective appears to be the operational isolation of Bandar Abbas, the city that houses Iran’s main commercial port, its most important southern naval command center, and the logistical hub supporting both the regular Iranian Navy and the Islamic Revolutionary Guard Corps (IRGC) Naval Force in the Gulf and Strait of Hormuz region.

US strikes have hit several bridges in Hormozgan Province, a railway station in Bandar Khamir, and the Iranshahr airport to the east. The attacks also included Qeshm Island and military targets near Bandar Abbas. US military statements described dozens of targets struck, including coastal surveillance sites, air defense systems, maritime facilities, and logistical infrastructure.

This pattern points to an expanding campaign that targets not only weapons but also the networks that support and ensure their effectiveness.

Thus, the most significant strategic development was not the destruction of a missile launch platform or another naval asset, but rather the attack on roads, bridges, and railway lines connecting Bandar Abbas and its surrounding coast to the Iranian interior.

Reports indicate that the Kahurstan Bridge—one of the main access routes to Bandar Abbas—was struck, along with other bridges and transport facilities in the vicinity of Bandar Khamir. This was followed by road closures, while railway, communications, and electrical infrastructure sustained damage.

The city of Bandar Khamir is located west of Bandar Pas along the coastal road leading to Bandar Lengeh. Striking bridges and railway facilities there would disrupt movement along the coast of Hormozgan Province and complicate the transport of fuel, ammunition, spare parts, and personnel.

These attacks do not mean that Bandar Abbas has been completely closed; Iran still possesses alternative routes, local pathways, and repair capabilities. However, the simultaneous strikes force military movement to use fewer corridors, thereby increasing delay times and making it easier to monitor the remaining routes.

Operationally, this constitutes “interdiction.” Rather than directly destroying every military unit, the attacker damages the transport, communication, and supply systems that enable those forces to move, resupply, repair equipment, and return to combat. Consequently, the attacks on bridges appear deliberate rather than incidental; they represent an expansion of the target set to include, alongside individual weapon systems, the physical network supporting Iran’s naval and coastal military presence.

Bandar Abbas is located approximately 60 to 70 kilometers north of the narrowest point of the Strait of Hormuz. The city derives its importance from the concentration of military, commercial, and logistical missions within it and its surrounding area.

The surrounding geography provides highly favorable conditions for this type of warfare. The islands of Qeshm, Hormuz, and Larak overlook navigation channels, allowing missiles, radars, drones, and small boats deployed along the coast to monitor or threaten maritime navigation. Therefore, Bandar Abbas should not be viewed merely as a port; it represents a hub within a broader military system covering the northern entrances to the Strait of Hormuz and supporting Iranian operations in surrounding waters.

Previous U.S. attacks targeted drone control stations, coastal sites, naval facilities, and naval capabilities in the vicinity of Bandar Abbas, Qeshm, Bandar Lengeh, Kong, and their nearby bases. The recent strikes targeting bridges and railway lines add continuous logistical pressure to that campaign.

Bandar Abbas holds comparable economic significance. The Shahid Rajaee Port complex, located west of the city, is Iran’s largest container port, handling most of the country’s container trade through an interconnected network of warehouses, highways, and domestic railway lines. Consequently, any sustained disruption of access to Bandar Abbas will affect far more than just naval operations; military shipments, civilian imports, industrial components, food, vehicles, and consumer goods all depend on the port and its associated transport network.

Even if port facilities remain intact, damage to bridges, railway lines, communication systems, or power supplies can slow the flow of goods inland, create congestion at terminals, and undermine the port’s commercial reliability.

Washington does not need to destroy every crane or sink every ship to disable the port; the port’s viability gradually diminishes when access becomes unsafe, transport operations are unreliable, and supporting infrastructure suffers frequent outages.

This pressure is exacerbated by the renewed U.S. blockade on Iranian ports, which adds maritime interdiction measures to the disruption already imposed on roads, railways, coastal facilities, power grids, and communication networks across southern Iran.

Iran has imposed restrictions on maritime navigation through the Strait of Hormuz, while the United States has reimposed a blockade on Iranian ports. During blockade enforcement operations, U.S. forces boarded at least one tanker in the Gulf of Oman.

The combination of air raids and naval interdiction creates pressure from two directions; on land, bridges, roads, railways, and logistical facilities are under attack, while ships at sea face interception, rerouting, or boarding operations.

At the same time, U.S. forces are conducting strikes targeting the systems Iran uses to monitor and control the strait, including radars, coastal surveillance sites, drone facilities, maritime installations, and air defense positions.

This situation does not yet amount to total isolation; Iran still retains land routes, smaller ports, scattered convoys, and repair and maintenance capabilities. Some ships may also succeed in evading, resisting, or defying blockade attempts. Nevertheless, the trajectory of the campaign is becoming clearer. Washington seeks to separate Iran’s coastal forces from the logistical depth of the mainland, while restricting their safe access to the sea.

The attacks were not limited to Bandar Abbas port; U.S. strikes also damaged the maritime traffic control tower in Chabahar, a facility that supports vessel monitoring, coordination of operations within the port, navigation safety, and communications at Iran’s main port overlooking the Gulf of Oman.

Located outside the Strait of Hormuz, Chabahar provides Iran with an alternative gateway to the Indian Ocean; thus, damaging its control infrastructure limits Tehran’s ability to divert maritime and logistical activities away from Bandar Abbas.

The strike did not necessarily result in the closure of Chabahar; ships can continue operations through temporary control systems, relying on port pilots and onboard navigation systems. The significance of the strike lies in reducing operational efficiency, increasing risks, and demonstrating that alternative ports are not safe havens.

The destruction of the tower also weakens local maritime awareness; traffic control facilities gather information on ships, coordinate movements within the port, and support emergency response operations, despite Iran retaining military radars, coastal sensors, and alternative communication systems at other locations along the coast.

The attacks also included the Iranshahr airport, located inland away from the Makran coast. Although the airport is not directly part of the Bandar Abbas system, targeting it indicates that the United States is aiming at Iran’s broader southern logistical infrastructure.

Other attacks in the vicinity of Sirik, Jask, Bandar Lengeh, Qeshm, and adjacent sites reveal an interconnected network of targets, including ports, military sites, radar stations, airports, roads, and islands that support Iranian operations in the Hormuz region.

Accordingly, the campaign can be more accurately described as an attempt to isolate and weaken the military complex in Bandar Abbas and Hormuz, while simultaneously undermining Iran’s alternative southern maritime infrastructure along the Gulf of Oman.

The direct U.S. objective is likely to limit Iran’s ability to attack commercial vessels, threaten international energy flows, and impose its own rules for passage through the strategically vital Strait of Hormuz. Iran seeks to oversee navigation through channels near its coasts, while Washington rejects unilateral Iranian control and supports routes closer to the Sultanate of Oman.

Iranian forces have threatened to attack ships accused of entering without permission. Washington frames its campaign as a necessity to protect navigation and prevent the use of missiles, drones, mines, and fast boats against maritime shipping.

From the American perspective, the destruction of individual missile batteries is insufficient if Iran can replace them, relocate launch platforms, repair damaged systems, or continue directing military operations from fortified or concealed coastal positions. This is where “operational isolation” comes into play to alter that equation; repeatedly cutting roads and railway lines slows the arrival of alternative weapons, while destroying communication networks complicates coordination efforts. Meanwhile, disrupting fuel supplies, maintenance capabilities, and access to ports limits the pace and sustainability of naval operations. The objective is not necessarily to eliminate all Iranian capabilities, but rather to make the Iranian military slower, more costly, more vulnerable to detection and targeting, and harder to maintain in a state of readiness and continuity over time.

Currently, there is no convincing public evidence suggesting that the United States is preparing for a large-scale ground invasion of Iran. The apparent pattern of operations remains focused on air power, maritime interception, and strikes against infrastructure.

A full-scale invasion would require massive troop deployments, substantial maritime and logistical transport capabilities, air cover, engineering units, and occupation forces. Furthermore, Iran’s vast territory, large population, diverse terrain (including mountains and deserts), and major cities make such a campaign extremely difficult and complex.

Instead, current operations resemble a strategy based on a “limited military footprint”: isolating selected coastal areas, destroying naval and missile capabilities, controlling access routes to the Strait of Hormuz, and exerting political pressure without attempting to occupy mainland Iranian territory.

The absence of large troop deployments does not rule out the possibility of limited raids or amphibious operations; theoretically, U.S. forces could seize a small site or island. However, military capability should not be conflated with political intent.

Qeshm Island holds strategic importance due to its location south of Bandar Abbas and its proximity to the northern shipping lane. U.S. strikes have demonstrated that it is part of the battlefield, but this does not indicate plans for its occupation. Any operation to control Qeshm would entail serious military and political risks; the island is populated, features difficult terrain, hosts Iranian military sites, and any occupying forces would remain vulnerable to attacks launched from the mainland.

Washington appears to believe it can increase military and economic pressure while maintaining control over the escalation trajectory. This strategy combines air attacks, maritime interdiction, surveillance, precision strikes, infrastructure disruption, and ongoing diplomatic engagement.

Air power targets military installations and transport networks, while naval forces impose blockades. Surveillance systems identify moving targets and vulnerable corridors, while economic pressure intensifies through port disruptions, shipment delays, and declining commercial confidence.

This is a war of coercion: a limited but escalating force aimed at convincing the adversary that continuing resistance will ultimately prove more costly and strategically damaging than settlement, negotiation, or military de-escalation.

The danger lies in the campaign potentially failing to remain limited. Strikes on infrastructure blur the line between military objectives and civilian life, as bridges, railways, airports, ports, communications, and power grids serve both sectors.

Thus, each side can portray the next escalation as a response to the previous one, creating a vicious cycle in which actions intended to be calibrated gradually expand the conflict and diminish opportunities for restraint.

The strongest version of the American strategy is to render Bandar Abbas operationally irrelevant: that is, unable to support naval operations, support Iran’s control over the Strait of Hormuz, or function effectively as a commercial and military gateway.

This goal has not yet been achieved. Iran still retains missiles, drones, coastal assets, small boats, inland routes, and alternative ports, while its capacity to threaten the strait is geographically dispersed. Iranian officials argue that attacks on coastal facilities cannot eliminate their control, as missiles and drones can be launched from sites much farther from Bandar Abbas and guided via dispersed sensors.

This presents a genuine complication for Washington. Modern anti-ship missiles and long-range drones do not need to be positioned adjacent to the water, while targeting information can be obtained from radars, drones, ships, or other sensors.

Consequently, these capabilities can be degraded without eliminating Iran’s ability to contest control of the strait. The critical question is whether Tehran can continue to coordinate these capabilities, supply them with resources, and employ them at an impactful operational pace.

Available evidence supports the conclusion that the United States is systematically seeking to isolate Bandar Abbas port and the broader Iranian military network along the southern coast, through joint attacks targeting infrastructure and maritime access routes.

Attacks on bridges are of particular importance; their military value lies not in their symbolic significance, but in disrupting movement between the coast and inland areas, and exposing remaining supply routes. When integrated with strikes targeting railways, airports, communications networks, naval bases, drone stations, surveillance sites, Qeshm Island, and the port of Chabahar, and reinforced by a naval blockade, they collectively form a coherent campaign to cut supply and mobility lines (an operational interdiction campaign). However, isolation should not be conflated with complete encirclement; there is no confirmation that every major road or railway line has been severed, or that the Shahid Rajaee Port has ceased operations.

Furthermore, there is insufficient credible evidence from independent sources to conclude that Iran’s maritime logistical capabilities have collapsed; Tehran still retains military assets, repair and maintenance capabilities, alternative routes, and operational adaptability.

The most plausible conclusion is that Washington is seeking to impose a gradual operational isolation, by reducing supply capabilities, increasing the exposure of remaining routes, and denying Iran safe access to the sea whenever possible.

Ultimately, the campaign is not limited to Bandar Abbas alone; it concerns determining which side sets the rules for transit, military access, and commercial navigation through the strategically vital Strait of Hormuz.

By targeting bridges, railways, communications networks, coastal entry points, and supporting bases, Washington seeks to deprive Iran of the infrastructure needed to convert its geographic advantage into a sustainable military and political force. This campaign serves as a textbook example of “operational isolation”: attacking command systems, severing supply routes, destroying mobile assets, restricting maritime access, and gradually diminishing the enemy’s capacity to rebuild an effective combat force.

The United States may be attempting to neutralize the significance of Bandar Abbas port without resorting to an invasion of Iran, while Tehran will strive to demonstrate that the city and its influence over the Strait of Hormuz cannot be neutralized through air strikes.

The destroyed bridges mark the beginning of this conflict, as the war shifts from targeting weapons themselves to targeting the networks that enable those weapons—and the state behind them—to operate and carry out their missions.