
The United Nations has issued a stark warning to Donald Trump over threats to attack civilian infrastructure in Iran, as a self-imposed deadline by the U.S. president heightens fears of a broader geopolitical crisis.
The warning comes ahead of a Tuesday evening deadline set by Trump, who had earlier threatened to target Iran’s power plants and critical infrastructure if certain conditions are not met. The ultimatum, part of a series of escalating demands since late March, has intensified already fragile tensions in the Middle East, particularly around the strategic Strait of Hormuz, a vital route for global oil shipments.
Speaking through his spokesperson, Stéphane Dujarric, UN Secretary-General António Guterres expressed concern over the rhetoric, warning that any deliberate targeting of civilian infrastructure could violate international law, even if such facilities are perceived to have military relevance.
The UN stressed that attacks on essential infrastructure, including power plants and bridges, could have devastating humanitarian consequences, particularly for civilians who rely on them for basic survival.
The global body’s intervention marks a rare moment of direct caution directed at Washington, as Guterres has typically avoided openly criticising major global powers. However, the growing intensity of the rhetoric and the potential scale of impact appear to have prompted a firmer stance.
According to Dujarric, the Secretary-General has urged both the United States and Iran to exercise restraint and adhere strictly to international humanitarian law. He emphasised the need to protect civilian lives and maintain freedom of navigation in key international waterways.

This warning comes amid continued hostilities in the region, with reports of Iranian attacks across parts of Israel and the Gulf, while Israeli forces have targeted Iranian energy infrastructure. The situation has created a volatile loop of retaliation threats, raising the risk of a wider regional conflict.
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Iran has already warned that any attack on its civilian infrastructure would trigger counterstrikes on energy facilities across the region, a move that could severely disrupt global oil supply chains and destabilise energy markets.
Behind the scenes, diplomatic efforts are accelerating to prevent further escalation. Countries such as Pakistan, Egypt, and Turkey are reportedly pushing for a 45-day ceasefire agreement aimed at de-escalating tensions and opening room for negotiations.
However, progress remains uncertain. While Trump has insisted that any agreement must guarantee uninterrupted access through the Strait of Hormuz, Iran has rejected temporary arrangements, calling instead for a permanent resolution to the conflict.
The standoff has already begun to rattle global markets, particularly in the energy sector, as investors react to the risk of supply disruptions. Oil prices remain sensitive to developments in the region, given the Strait of Hormuz’s role as one of the world’s most critical energy chokepoints.

Recent developments suggest there may be a temporary pause in immediate escalation, following a previously announced delay of planned U.S. airstrikes. However, with the conflict now stretching into its fourth week and both sides maintaining firm positions, the risk of miscalculation remains high.
As the deadline approaches, the international community is watching closely, with concerns that any misstep could trigger far-reaching economic and security consequences well beyond the Middle East.