How ISIS May Face Justice for Atrocity Crimes

Over the last several weeks, ISIS has been systematically losing territory. Its last stronghold in Iraq, the city of Hawija, was liberated in early October. A few weeks later, ISIS' de-facto capital in Raqqa, Syria fell to US-backed forces.

ISIS no longer controls any major city in the region. Now, with the group mostly defeated on the ground, the intern…