Book excerpt: The land border between Russia and the European Union is one of the longest land borders in the world, with very considerable trade flowing across the border in both directions. This book examines the nature of the EU-Russia border, and the issues connected with its management. It describes the territories and the societies on each side of the border, discusses the challenges which confront border management, including migration and criminal activities, and explores how people on both sides perceive each other and perceive threats and security issues. It concludes by assessing achievements to date in managing the border and by assessing continuing unresolved challenges.