This book examines the multitude of challenges which the European Commission faces: once the centre ofpolitical gravity in Europe´s integration process, the growth of Euroscepticismand the emergence of new institutional rivals threaten to undermine its statusas an institution. Tracing the roots of the Commission´s decline from the early1990s through to the Eurozone and refugee crises, Stuart A Brown draws on newevidence to illustrate why the EU´s executive now faces a battle for itsfuture, and asks whether in the reforms of Jean-Claude Juncker the Commissionmay be facing its last chance. This study will appeal to students and scholarsin EU institutions, politics, and public policy.