Answers

No, Russia's full-scale invasion of Ukraine (launched on 24 February 2022, following the 2014 annexation of Crimea and support for separatists in Donbas) is not justified under international law, and it fails standard criteria of just war theory according to the large majority of states, legal experts, and analysts.[[1]](https://www.cfr.org/articles/how-russias-invasion-ukraine-violates-internatio

No, Russia's full-scale invasion of Ukraine (launched on 24 February 2022) is not justified under international law, prevailing just war criteria, or the weight of available evidence. It constitutes a clear act of aggression violating the UN Charter’s prohibition on the use of force against the territorial integrity or political independence of any state (Article 2(4)). Ukraine has a right to self