title: Introduction
abstract: War is a phenomenon that reorganizes the existence of states, affects the world economy, destabilizes stock exchanges, but most of all violates the security of individuals. The Russian aggression against Ukraine, which formally began on February 24, was the product of a chain of earlier events that the international community had taken note of, but it probably did not foresee such a tragic ending. There can be academic disputes about the extent to which the European Union has been responsible fo