This book provides a discussion of some of the most pressing challenges facing EU integration: political and economic governance, constitutional status and citizenship. It does so by discussing the work of one of the most original Portuguese voices in EU studies, Francisco Lucas Pires. In his swan song, here translated into English for the first time, Lucas Pires critically discusses the Treaty of Amsterdam, dissecting the process of its enactment, and its wider consequences for the EU. His profound, original and premonitory observations are commented on in this book by six young, prominent EU law scholars from different research areas. The result is an original and