Aurel Sari

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Aurel Sari is an Associate Professor of Public International Law at the University of Exeter (United Kingdom) and the Director of the Exeter Centre for International Law. His scholarship focuses primarily on international conflict and security law and the law relating to military operations. He has published widely on the law of armed conflict, status of forces agreements, peace support operations, international human rights law, the European security and defense policy and the legal aspects of hybrid warfare and grey zone conflict. He writes for Lawfare in a personal capacity.

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Middle East and North Africa

Turkey’s Troubles in Idlib: Does Article 5 of the North Atlantic Treaty Hold the Answer?

Since a lethal airstrike against Turkish forces in Syria on Feb. 27, speculation has been rife as to whether Turkey could request military assistance under Article 5 of the North Atlantic Treaty. At least for now, such speculation is misplaced.

International Law

The Council of Europe’s Parliamentary Assembly Takes on the Legal Challenges of Hybrid Warfare

Over the last few years, “hybrid warfare” has become firmly established in the Western security lexicon. The concept features prominently in NATO and EU policy instruments and has informed the United States’ National Security Strategy adopted in December 2017. (I analyzed this idea in more depth here.)

International Law: LOAC

Legal Aspects of Hybrid Warfare

I recently had the pleasure and privilege of convening a workshop on the legal aspects of hybrid warfare and influence operations at the Strategy and Security Institute of the University of Exeter in the United Kingdom. Held in collaboration with the NATO Office of Legal Affairs (many thanks to NATO Legal Adviser Steven Hill) and the Allied Rapid Reaction Corps, the event brought together senior legal advisors and experts working in a national and international capacity over the course of one and a half days.