Keukeleire and Delreux demonstrate the scope and diversity of the European Union's
foreign policy, showing that EU foreign policy is broader than the Common Foreign and …

This new book provides a comprehensive analysis of Europe on the brink of political
disintegration. Observers of the European Union (EU) could be forgiven for thinking that it is …

The fight against climate change is one of the significant challenges of the 21st century. The
European Union's environmental policy has evolved as the perception of the problem has …

While the standard conceptualization of differentiation in the European Union (EU) focuses
on differentiated integration, scholars devote less attention to differentiated cooperation. This …

This article explores new patterns of interaction in foreign affairs among European Union
(EU) Member States post‐Lisbon, which have increased reliance on horizontal and informal …

The fight against climate change has become a major area of action for the European Union
(EU), both at the European and the international level. EU climate policy has gained …

While the increasingly thick web of global, regional and sub-regional security arrangements
and institutions has received ample scholarly attention, the phenomenon of ad hoc military …

European Union (EU) treaties have introduced legal frameworks for differentiated integration
in European foreign and security policy, but they have rarely been used. Instead, member …

Ad hoc forms of military cooperation have become commonplace in European security and
defence. The EU has even voiced the ambition to strengthen mutual support between its …

ABSTRACT For Europe, the Iran nuclear deal is a bittersweet story. Between 2003 and
2015, the Europeans played an important role in facilitating US-Iran nuclear diplomacy and …