A growing crisis is unfolding inside the US military as officers grapple with how to respond if Donald Trump orders strikes that could violate international law.

Senior commanders are quietly weighing a stark dilemma: follow orders from the commander-in-chief or refuse commands that could amount to war crimes, according to reporting by The Guardian.

The warnings come as Trump intensifies threats to devastate Iran’s civilian infrastructure if Tehran refuses to reopen the Strait of Hormuz.

A Deadline That Raises the Stakes

Trump has reportedly given Iran a deadline — Tuesday evening in Washington — to reopen the vital oil artery.

If it fails to comply, he has warned of sweeping attacks on energy plants and bridges. In one interview, the president suggested almost nothing would be off limits.

The rhetoric has alarmed military lawyers and strategists who say such strikes could breach the laws of armed conflict by targeting civilian infrastructure.

The Nuclear Football Question

At the centre of the tension is the extraordinary authority vested in the US president.

Only the commander-in-chief can authorise a nuclear strike, with the order transmitted through the National Military Command Center after verification codes from the presidential “nuclear football”.

In theory, that power allows the president to order catastrophic force within minutes — unless officials in the chain of command judge the directive unlawful and refuse to execute it.

Officers Confront an Unthinkable Choice

Legal experts say that decision would place senior officers in unprecedented territory.

Obeying an illegal order can expose military personnel to prosecution under international law. Disobeying the president, however, carries its own constitutional and career risks.

As Trump’s threats escalate, the question has shifted from hypothetical to immediate.

Pressure Builds Inside the Pentagon

The crisis is unfolding under Defence Secretary Pete Hegseth, whose department would ultimately oversee any military action.

Officials warn that the combination of escalating war, rising frustration in the White House and Trump’s increasingly extreme rhetoric is creating intense pressure within the chain of command.

With the deadline looming and tensions with Iran rising, the US military now faces a moment that could test the limits of presidential power — and the duty of those ordered to carry it out.

'Urgent matter for chain of command' as troops grapple with Trump 'dilemma': report

The military had a tough choice. Break the law or arrest the president...

Prosecution, 'career risk' vs crimes against humanity. That's not even a choice!

Why have US military not been refusing illegal orders? Bombing 'drug boats' and abandoning survivors to die, killing civilians, kidnapping. Really?

Americans have lost their moral fibre to a fast food lobotomy.