International humanitarian law (IHL), now synonymous for many withjus inbello, is the branch of international law that governs the conduct of war. Eventhough the main instruments of IHL have been universally ratified, however,and IHL is perhaps the most effective means so far developed to limit theeffects of war, it is notoriously difficult to implement and enforce (Sassòli2007, 46–47; Bartl…