The Hungarian Yearbook of International Law and European Law is a collection of articles written mostly by Hungarian authors covering developments in the field of international law and EU law, and progress indomestic implementation and application of these fields of law. The thematic part of the present volume centres around the issues of nationality, identity, loyalty and citizenship. The authors explore the gradually changing state approaches to multiple citizenship, as well as the shift in the focus of international conventions dealing with nationality. The Yearbook also contains numerous articles analysing well-known Hungary-related cases and their assessment from the perspective of Hungarian legal experts. The Yearbook offers a comprehensive picture of the state of application and implementation of EU law and international law in Hungary.