Rules of War Explained

IHLBriefs publishes short, disciplined analysis of armed conflict, humanitarian law, and the uncertainty that shapes fast-moving events.

About the publication

Monochrome institutional building beneath an overcast sky

Latest brief

Anti-Personnel Mines Are Back

This brief asks what law still governs anti-personnel mines once the treaty ban weakens, and why withdrawal or suspension does not create a legal vacuum.

Open the brief

Southern Lebanon: When Does an Evacuation Order Become Unlawful Displacement?

This brief examines when evacuation orders remain lawful precautions and when they begin to look like unlawful displacement, with attention to temporariness, non-return, and shrinking civilian access routes.

Open the brief

Black-and-white image for the US-Iran brief

US-Iran: Two Operations, Two Different IHL Tests

This brief compares Operation Midnight Hammer and the opening wave of Operation Epic Fury, asking which Geneva Convention and IHL issues are genuinely in play and why the two operations create different legal problems.

Open the brief

“Is This War?” Navigating the Legal Threshold of Armed Conflict

When does violence legally become an armed conflict? This brief tests the threshold question, the strongest competing arguments, and why classification changes the rules that apply.

Open the brief