title: The euro-Atlantic security order and the war in Ukraine
abstract: Russia’s invasion of Ukraine has sealed the collapse of the European security order created after 1991, the end of peace and the return of war in Europe. In its place a confrontational international disorder is emerging characterized by the weakening of the rules based international order, and by the ideological crystallization between democracies and autocracies. The article assesses how both the US and the EU have responded to the war in Ukraine, all while forging a new transatlantic security 
journal: Relações Internacionais