Inge Govaere is Professor of European Law and Director of the Ghent European Law Institute (G.E.L.I.) at Ghent University as well as Director of the European Legal Studies Department at the College of Europe, Bruges, Belgium.Sacha Garben is Professor of EU Law at the College of Europe, Belgium.Eleanor Spaventa is Professor of European Union Law at Bocconi Law School, Milan, Italy.

The important contribution of this book to the literature is to systematise for legal scholars the transformations of the EU legal system. What this volume offers, finally, is a record of Europe’s legal imagination under pressure—its 'habit' of turning crisis into constitution.

• ForewordIntroduction: The Impact of War (in Ukraine) on the EUPart I: Constitutional Impact1. Transformative Impact On The European Union Of War (In Ukraine): Existential Conundrums2. The Enduring Legitimisation of European Integration by Reference to Peace?3. The Impact of the War in Ukraine on the (Slow) Redress of the ‘Solidarity Deficit’ in the EU 4. War, Xenophobia and the EU’s Social Fabric5. No Peace Without Sustainability, No Sustainability Without Peace - The Implementation of EU Treaty Goals6. The European Political Community and the Future of the EUPart II: Substantive Impact7. The Impact of the War in Ukraine on the European Neighbourhood Policy and the Enlargement Process: From Wider Europe to Wider Neighbourhood8. The Impact of War in Ukraine on EU Migration9. EU Defense Capabilities after the War in Ukraine: The Act in Support of Ammunition Production and the Development of an EU Defense Industrial Policy10. The Administration and Enforcement of EU Sanctions Revisited11. The EU's Response to War Crimes12. The Impact of the Russian War of Aggression against Ukraine on EU Environmental Law: Environmental Deregulation in Times of Energy Crisis?13. The Impact of War on EU Food Security14. (Almost) All Roads Lead to Kyiv: How Russia’s Aggression in the Ukraine Changed EU Transport Policy For GoodPart III: Institutional Views15. European Integration: From Fatigue to Revival Through Crisis16. The Impact of War (in Ukraine) on the EU: The Impact of War on EU Law and Policy