title: European Union Military Missions and the War in Ukraine: Moving beyond the Jus ad Bellum Framework
abstract: Since the commencement of the Russian invasion of Ukraine on 24 February 2022, States and regional/international organisations have taken a number of measures both in favour of Ukraine and against the Russian Federation. In the context of support provided to Ukraine, these measures have varied, from financial and humanitarian aid, to weapons supplies and intelligence sharing. Despite the varying degrees of support, no State has yet claimed direct reliance on the jus ad bellum regime, the legal f
journal: Polish Review of International and European Law