Skip to main content

Research Repository

Advanced Search

All Outputs (4)

Collective self-defence and the criterion of a request for aid (2023)
Presentation / Conference
Green, J. A. (2023, September). Collective self-defence and the criterion of a request for aid. Paper presented at International Law and the Regulation of Resort to Force: Exhaustion, Destruction, Rebirth?, Faculty of Law, Palacký University Olomouc, Czech Republic

The provision of weapons and logistical support to Ukraine and the jus ad bellum (2023)
Journal Article
Green, J. A. (2023). The provision of weapons and logistical support to Ukraine and the jus ad bellum. Journal on the Use of Force and International Law, 10(1), 3-16. https://doi.org/10.1080/20531702.2023.2200321

This editorial considers the support currently being supplied to Ukraine following Russia’s ongoing full-scale invasion, which began in February 2022. Western states have provided significant aid to Ukraine in the form, inter alia, of modern weapons... Read More about The provision of weapons and logistical support to Ukraine and the jus ad bellum.

‘Twiplomacy’ and the making of customary international law on social media (2023)
Presentation / Conference
Green, J. (2023, April). ‘Twiplomacy’ and the making of customary international law on social media

In recent years, there has been a huge rise in ‘twiplomacy’: that is, the use of social media as a means of direct diplomatic communication by states. This paper examines whether social media posts by states can contribute, directly and in themselves... Read More about ‘Twiplomacy’ and the making of customary international law on social media.

The nature of the request requirement for collective self-defence (2023)
Presentation / Conference
Green, J. (2023, March). The nature of the request requirement for collective self-defence

The right of collective self-defence has been invoked more by states over the last 10 years than at any other point in the UN era – including it forming one of the (spurious) justifications advanced by Russia for its 2022 invasion of Ukraine. Most of... Read More about The nature of the request requirement for collective self-defence.