Jus ad Bellum
149 Articles
Balancing State Security and Peace and Security in Outer Space: What Role for International Law on the Use of Force?
Understanding jus ad bellum necessity and proportionality is crucial to addressing concerns regarding the weaponization of outer space.
Upending the International Order: Why Undermining the UN Charter and US Defense Commitments is Self-Defeating
The President should understand that bellicose threats and unreliability as an ally may leave the United States poorer and more vulnerable on his watch and will frustrate his nuclear…
The Resilience of International Law in the Face of Empire
We may be effectively reverting, at least temporarily, to an era of imperial rule. But history has demonstrated that international law has a long memory. Lawyers and historians…
Making Sense of International Law in Light of Israel and Iran’s Latest Round of “Retaliation”
The current round of retaliatory strikes between Israel and Iran casts light on Israel's and Iran’s opposing political strategies, which also have significant legal implications…
Ukraine’s Incursion into Kursk Oblast: A Lawful Case of Defensive Invasion?
The UN Charter, the law on the use of force, and the conditions that body of law places on Ukraine's military operation in Russia's Kursk Oblast.
Assessing Jus Ad Bellum Proportionality: A Factored Approach
Nine factors, considered in their totality, would provide a more nuanced understanding of jus ad bellum proportionality and assist States in identifying specific concerns with…
Violence as Redress: A Right to Rebellion for Armed Groups under International Law?
A right to rebellion offers a way to recognize grievances and deescalate the violence of armed groups, and affirms the place of international law in holding States to account for…
Armed Groups and International Law: Introduction to the Symposium
An exploration of armed groups and international law outside of conflict; the criminal liability of armed groups and their members; rebel governance; and the role of armed groups…
Q&A with Eliav Lieblich on Iran-Israel Hostilities
Expert insight on the legality of recent attacks by Iran and Israel, how domestic politics could impact an Israeli response, and prospects for de-escalation.
Unpacking Key Assumptions Underlying Legal Analyses of the 2023 Hamas-Israel War
"Conversations of this nature are useless if their participants fail to acknowledge their differences of opinion about underlying assumptions."
The Future Battlefield: Governed by International Law or Kriegsraison?
Russia's justifications for its invasion of Ukraine and the international response demonstrate the enduring relevance of international law.
An International Law Assessment of ECOWAS’ Threat to Use Force in Niger
Under international law, the only possible legal basis for a potential ECOWAS military intervention would be an invitation by Niger extended to ECOWAS to use force on its territory.