title: Introduction. The War Against Ukraine: The EU Facing New Realities
abstract: Abstract This book delves into the profound implications of Russia’s war against Ukraine for both the European Union (EU) and the field of EU Studies. It systematically addresses three overarching themes. 1) The Evolution of Theories and Approaches: This volume scrutinises how the ongoing war reshapes the landscape of EU Studies and how the war against Ukraine is received and discussed within the realm of EU and International Relations Studies. It rigorously examines the far-reaching consequence