Trump's Threats to Destroy Iranian Infrastructure Could Constitute War Crimes, Legal Experts Warn

President Trump is openly dismissing concerns that his threats against Iranian civilian infrastructure could amount to war crimes -- a position that international law experts say represents a historic break from how American presidents have approached the laws of war.

"I'm not worried about it," Trump told reporters at the White House on Monday when asked about the legal implications of threatening to destroy Iran's bridges and power plants. "You know what's a war crime? Having a nuclear weapon, allowing a sick country with demented leadership have a nuclear weapon. That's a war crime."

That's not how international law works, according to Asli Bali, a professor of international law at Yale Law School who previously worked for the United Nations' Office of the High Commissioner for Human Rights.

Abandoning the Rules of War

"The threat to destroy civilian infrastructure at scale is really suggesting that the president is announcing no distinction between civilian and military objects," Bali told NPR. "And explicit statements about targeting infrastructure without that kind of distinction basically means abandoning the constraints that international law requires."

International humanitarian law requires combatants to distinguish between civilian and military targets. Even when infrastructure serves both purposes -- what's known as "dual use" -- the law demands that commanders assess in advance whether the civilian harm would be excessive compared to any military advantage gained.

Trump's blanket threat to destroy "every power plant and every bridge" in Iran doesn't allow for that kind of case-by-case analysis. It's a declaration of intent to strike first and sort out the legality later -- which is itself a violation of the laws of war.

"If you say, I'm going to destroy every power plant and every bridge in a country, that in itself is a declaration of an intent to violate core international humanitarian law principles," Bali explained.

An Unprecedented Rejection of Legal Norms

What makes Trump's threats particularly alarming, according to Bali, is not just their content but the explicit rejection of international law as a constraint on presidential power.

"What is unusual here is an apparent explicit rejection of the legal framework, with the president and senior officials dismissing international law as obstacles," she said. "That's qualitatively different than any past moment I can think of in the 20th or 21st century among U.S. presidents and senior officials."

Previous administrations have sometimes pushed aggressive interpretations of what constitutes a legitimate military target. They've been accused of causing excessive civilian harm. But they maintained the language of legality and preserved institutional structures designed to ensure compliance with international law.

Trump has done the opposite. His administration has weakened the role of Judge Advocate Generals (JAGs) -- military lawyers who advise commanders on legal constraints -- and dismantled civilian protection structures within the Defense Department.

"States are normally expected to maintain the language of legality and preserve institutions to comply," Bali noted. "Both of those are out the window at the moment."

The Consequences of Lawlessness

The immediate risk is to Iranian civilians, who could face catastrophic harm if Trump follows through on his threats. Power plants provide electricity to homes and hospitals. Bridges connect communities and enable commerce. Destroying them indiscriminately would constitute collective punishment of an entire population.

But the long-term consequences extend far beyond Iran. For decades, the United States has positioned itself as a defender of the international rules-based order -- even when it has fallen short in practice. That claim has rested on the assertion that America follows its own military justice system and seeks to comply with international law.

Trump's threats erode that credibility. And in a system that depends on reciprocity, American lawlessness gives cover to authoritarian regimes to do the same.

"If the U.S. sets this precedent, others will have cover to do the same in the future," Bali warned.

International law is not self-enforcing. It relies on powerful states signaling their commitment to shared rules. When the most powerful military in the world announces it will ignore those rules, the entire framework weakens.

War Crimes Without Accountability

Could Trump actually face accountability for war crimes? The International Criminal Court has jurisdiction over war crimes, but the United States is not a party to the Rome Statute that created the court. Trump could theoretically be prosecuted by another country under universal jurisdiction principles, but that's unlikely while he holds office.

More realistically, the consequences will be political and strategic. America's allies will have less reason to trust U.S. commitments to international norms. Adversaries will feel emboldened to commit their own atrocities. And the next time a U.S. president tries to rally international support against war crimes committed by Russia, China, or any other power, the world will remember Trump's threats against Iranian civilians.

The president's casual dismissal of war crimes law is not just a legal problem. It's a moral one. And it's a strategic disaster that will haunt American foreign policy long after Trump leaves office.