The law and practice of EU external relations is governed not only by general objectives (Articles 3(5) and 21 TEU and Article 205 TFEU) and values (Article 2 T

EU external actions have deep constitutional and institutional implications for EU law and practices. The EU's competences in external relations have continuous

Despite the Lisbon Treaty reforming the EU Treaty provisions on external relations, it was argued at the time of the Treaty’s entry into force that ‘mixity

A collection of essays that surveys the development and structure of the European Union's constitutional regime for foreign affairs.

This Research Handbook offers a comprehensive study of existing and emerging general principles of EU law by scholars from a wide range of expertise in EU law,