Haiti’s Gang Violence and the Armed Conflict Threshold: An IHL Analysis

Haiti’s Gang Violence and the Armed Conflict Threshold: An IHL Analysis

Haiti’s Gang Violence and the Armed Conflict Threshold: An IHL Analysis Haiti’s armed violence and humanitarian crisis remain acute. Armed gangs control significant territory, reportedly perpetrating killings, sexual violence, and child exploitation. In 2025 alone,...
The Regulation of Levées en Masse: Extending Participation to Diaspora Populations

The Regulation of Levées en Masse: Extending Participation to Diaspora Populations

The Regulation of Levées en Masse: Extending Participation to Diaspora Populations The levée en masse (i.e., mass uprising) is a relatively rare form of conflict participation recognised by international humanitarian law (IHL). It was last expressed in treaty form in...
The Impact of AI-Enabled Capabilities on the Application of International Law in the Cyber Domain

The Impact of AI-Enabled Capabilities on the Application of International Law in the Cyber Domain

The Impact of AI-Enabled Capabilities on the Application of International Law in the Cyber Domain This post describes the proceedings and conclusions of a workshop that brought together scholars, some with both operational and technical expertise, to discuss the...
Belligerent Reprisals Series – Reprisals with Weapons

Belligerent Reprisals Series – Reprisals with Weapons

Belligerent Reprisals Series – Reprisals with Weapons Editors’ note: This post is part of a series related to Francesco Romani’s book “Belligerent Reprisals from Enforcement to Reciprocity” published by Cambridge University Press. Francesco’s impressive work on...
Operation Spider Web and Instrumentalizing Civilian Objects

Operation Spider Web and Instrumentalizing Civilian Objects

Operation Spider Web and Instrumentalizing Civilian Objects On 1 June 2025, in one of the boldest operations of the war, Ukraine carried out a massive surprise attack against Russian military installations. The attack, known as Operation Spider Web, was carried out by...