Abstract
Citizenship of the European Union is a status that is held by every person who is a national of a member state of the Union. This chapter examines the history of Union citizenship, where it came from and how it developed over time. It then discusses the rights and duties of citizenship of the Union, explaining what they are and how they can be accessed. The chapter also looks at what citizenship of the Union means and where the issues are regarding its relationship with nationality of the member states. Article 20(1) Treaty on the Functioning of the European Union (TFEU) contains the genesis and determination of the status of citizen of the European Union. Citizenship of the Union shall be additional to and not replace national citizenship. Finally, the chapter comments on some of the current political challenges for this citizenship.