This book analyses the challenges facing the European Union through the frame of the rule of law. It shows how over the last decades the increased dissensus and contestation of the rule of law has given rise to heightened tensions between national and EU institutions, leading to the establishment of new soft and hard policy tools to safeguard it at the supranational level. The book proposes a comprehensive and multifaceted analysis of the current state of debates by exploring how EU institutional actors seek to uphold the Union’s values. It...