author | Insight Turkey https://www.insightturkey.com/ author EN authorContemporary armed conflicts increasingly defy analysis within a single legal framework. This article advances the concept of multi-layered criminality to explain how one factual matrix may simultaneously engage the law on the use of force, international humanitarian law, and international criminal law. Focusing on the 2026 U.S.-Israeli operations against Iran, it demonstrates how allegations of aggression, war crimes, and crimes against humanity can arise concurrently without collapsing their distinct legal thresholds. Drawing on treaty law, jurisprudence, official statements, United Nations materials, and open-source investigations, the commentary offers a calibrated appraisal of an evolving evidentiary record. It argues that the available material raises a serious question regarding the legality of the resort to force, substantiates grave war-crime concerns, and justifies a structured –yet not definitive– Article 7 inquiry. By integrating doctrinal rigor with cumulative analysis, the article challenges both fragmentation and overextension in contemporary international criminal law.https://www.insightturkey.com/author/davut-akduman/multi-layered-criminality-in-the-2026-iran-usisrael-warhttps://www.insightturkey.com/author/davut-akduman/multi-layered-criminality-in-the-2026-iran-usisrael-warFri, 03 Jul 2026 15:42:00 GMT