The ultimatum, issued over the weekend, demanded that Iran fully reopen the strategically vital waterway or face U.S. military strikes targeting its energy infrastructure.

Iran Issues Stark Warning

In response, Iran’s Islamic Revolutionary Guard Corps (IRGC) has vowed a sweeping retaliation if the United States follows through on its threat.

Iranian officials said they would target:

• Power plants supplying U.S. military bases
• Energy and industrial infrastructure linked to American interests
• Facilities in Gulf countries hosting U.S. forces

The IRGC warned that if power plants are attacked, Iran will retaliate by targeting regional electricity and energy networks tied to the United States.

Tehran has also warned it could completely shut down the Strait of Hormuz a move that would further disrupt global energy markets if its own infrastructure is struck.

A Global Energy Chokepoint at Risk

The Strait of Hormuz is one of the world’s most critical oil shipping routes, with roughly one-fifth of global oil supply passing through it.

Iran’s partial blockade in recent weeks has already triggered:

• Sharp increases in global oil prices
• Disruptions to shipping and insurance markets
• Growing fears of a prolonged energy crisis

Analysts warn that a full closure could spark the worst global oil shock in decades.

Military Escalation Builds

The United States has significantly increased its military presence in the region, deploying additional troops, aircraft and naval assets amid fears of an imminent confrontation.

Trump has signaled that any strike would begin with Iran’s largest power facilities, framing the move as necessary to restore freedom of navigation through the strait.

Meanwhile, Iran has continued missile attacks linked to the broader regional conflict, which began in late February following U.S. and Israeli strikes on Iranian targets.

Regional and Global Fallout

Gulf nations many of which host U.S. bases now face the risk of being drawn directly into the conflict if Iran carries out its threats against regional infrastructure.

Western and allied governments have condemned Iran’s actions and called for the immediate reopening of the strait, warning of severe economic consequences worldwide.

Energy markets remain on edge, with prices rising amid fears of supply disruptions and broader instability.

Countdown to Confrontation

As the deadline expires, the situation remains highly volatile.

Iran has made clear it will not reopen the Strait of Hormuz under threat, while the United States has indicated it is prepared to act militarily if its demands are not met.

With both sides holding firm, the coming hours could prove decisive potentially determining whether the crisis escalates into a wider regional war or shifts toward a fragile de-escalation.

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In a statement on Wednesday, Trump said Israel had “violently lashed out” in striking the massive gas facility one of the most important energy sites in the world but, stressed that no additional strikes would occur unless Iran launches further attacks.

“No more attacks will be made by Israel… unless Iran unwisely decides to attack… Qatar,” Trump said, warning that the United States would respond forcefully if that threshold is crossed.

Strike on world’s largest gas field

The attack targeted Iran’s South Pars gas field, the largest natural gas reserve globally, shared with Qatar. The strike caused fires and damage to infrastructure near Iran’s southern coast and disrupted part of the country’s energy production.

South Pars is central to Iran’s domestic energy supply, providing roughly 80% of its natural gas needs, making the strike both economically and strategically significant.

The incident marks one of the most serious escalations in the ongoing Iran conflict, which has seen increasing direct strikes on energy infrastructure across the region.

Iran retaliates with regional strikes

Following the Israeli attack, Iran launched missile strikes targeting energy facilities in Qatar, Saudi Arabia and the United Arab Emirates, significantly widening the conflict.

Qatar’s Ras Laffan industrial city one of the world’s most important liquefied natural gas (LNG) hubs was hit, causing extensive damage and fires.

Saudi Arabia reported intercepting missiles and drones, while the UAE said attacks forced shutdowns at key gas facilities in Abu Dhabi.

The wave of retaliatory strikes has raised fears of a broader regional war involving multiple Gulf states.

Trump distances U.S. from initial strike

Trump emphasized that the United States had no prior knowledge of Israel’s attack and was not involved in planning it.

However, conflicting reports from other outlets suggest U.S. officials may have been aware of the operation in advance, highlighting uncertainty over Washington’s role in the escalation.

Despite distancing the U.S. from the initial strike, Trump issued a stark warning to Tehran: any further attacks on Qatar would trigger massive U.S. retaliation against Iran’s energy infrastructure.

Global energy markets shaken

The attacks on key oil and gas infrastructure have sent shockwaves through global energy markets. Oil prices surged toward $110 per barrel, while natural gas prices in Europe jumped sharply amid fears of supply disruptions.

The Strait of Hormuz through which a significant portion of the world’s energy supply passes remains under threat, further amplifying concerns about global energy security.

Rising risk of wider conflict

Analysts warn that the targeting of energy infrastructure marks a dangerous new phase in the conflict, with economic and civilian systems increasingly in the crosshairs.

Iran has vowed further retaliation, while Gulf nations have condemned the attacks and signaled readiness to defend their critical assets.

With multiple countries now directly affected and energy supplies at risk, the situation remains highly volatile.

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