A Japanese Perspective on Treaty Obligations Regarding Attacks To, From, or Within Space

A Japanese Perspective on Treaty Obligations Regarding Attacks To, From, or Within Space

A Japanese Perspective on Treaty Obligations Regarding Attacks To, From, or Within Space As States begin to regard outer space as a war-fighting domain, Japan has followed suit. Although it had long interpreted “peaceful” use of outer space in the Outer Space Treaty...
In Honor of Françoise Hampson – Parsing Proportionality

In Honor of Françoise Hampson – Parsing Proportionality

In Honor of Françoise Hampson – Parsing Proportionality Editors’ note: This post is part of a series to honor Françoise Hampson, who passed away on April 18, 2025. These posts recognize Professor Hampson’s work and the significant contribution her scholarship...
Operation Rising Lion and the Self-Defense Condition of Immediacy

Operation Rising Lion and the Self-Defense Condition of Immediacy

Operation Rising Lion and the Self-Defense Condition of Immediacy On 13 June, Israel launched Operation Rising Lion, striking Iranian military leadership and critical infrastructure as well as key personnel involved in Iran’s nuclear weapons development program. Just...
Interpreting the Law of Self-Defense

Interpreting the Law of Self-Defense

Interpreting the Law of Self-Defense The 13 June 2025 Israeli attack (Operation Rising Lion) on Iranian nuclear and military infrastructure, as well as senior military leaders and nuclear scientists, sparked a sophisticated debate over the parameters of the...
Assessing the Legality of Israel’s Action Against Iran Under International Law

Assessing the Legality of Israel’s Action Against Iran Under International Law

Assessing the Legality of Israel’s Action Against Iran Under International Law As related in previous Articles of War coverage (here, here, and here), in the early hours of 13 June, Israel launched “Operation Rising Lion” which struck Iran’s nuclear enrichment...