title: Armed aggression of the Russian Federation against Ukraine as a threat to the collective security system
abstract: The Russian Federation’s unprovoked and unjustified war against Ukraine has changed the entire security environment, which will have long-term threatening consequences for the entire collective security system. The issue of forming an effective system of collective security is relevant not only for the international community, which is explained by its absolute importance in maintaining international law and order, but also for Ukraine in order to restore its state sovereignty and territorial in
journal: Law and Safety