The United Nations Office of the High Commissioner for Human Rights (OHCHR) issued a statement on Sunday indicating that a series of United States air and drone strikes carried out on Iranian soil could amount to violations of the laws of armed conflict, potentially rising to the level of war crimes. The assessment follows a review of incidents that began in early 2024, when the United States launched targeted operations against facilities it said were linked to the Islamic Revolutionary Guard Corps (IRGC) and affiliated militia groups.

According to the OHCHR, the strikes resulted in civilian casualties and damage to non‑military infrastructure, raising concerns about proportionality and distinction – core principles of international humanitarian law. The UN body said that, based on the information available, there is a reasonable basis to examine whether the United States complied with its obligations under the Geneva Conventions and other relevant treaties.

The statement urged the United States to cooperate fully with any forthcoming fact‑finding mission and to ensure that any allegations of unlawful conduct are investigated promptly, impartially and transparently. It also called on the U.S. to provide detailed operational data, including target selection criteria, intelligence assessments and post‑strike impact reports, to enable a thorough legal review.

U.S. officials responded that the operations were conducted in accordance with both domestic and international law, emphasizing that the targets were legitimate military objectives linked to ongoing threats against American personnel and interests in the region. A spokesperson for the State Department declined to comment on the UN's specific findings but reiterated that the United States remains committed to upholding the rule of law in all its military actions.

The UN's remarks come amid heightened tensions between Washington and Tehran, which have escalated since the United States increased its use of unmanned aircraft to counter what it describes as Iranian-backed militant activity in Iraq, Syria and the Persian Gulf. Iran has repeatedly condemned the strikes, labeling them violations of its sovereignty and demanding accountability.

Legal experts note that the classification of an act as a war crime requires a determination that the conduct was intentional, indiscriminate or disproportionate, and that the responsible party had knowledge of the civilian impact. The OHCHR's preliminary assessment does not constitute a final legal judgment but signals that the matter may be referred to the International Criminal Court or other relevant tribunals if sufficient evidence emerges.

The United Nations has previously highlighted concerns about the conduct of armed forces in the Middle East, urging all parties to respect civilian protection norms. This latest statement underscores the growing scrutiny of extraterritorial military operations and the challenges of applying established legal frameworks to modern, technology‑driven warfare.

Reporting attribution: based on reporting by Al Jazeera — All News — original source: https://www.aljazeera.com/news/2026/9/18/united-nations-says-us-may-have-committed-war-crimes-in-iran-what-it-means?traffic_source=rss.