While a number of movements seek state secession, the majority never achieves internationally recognized statehood. Paradoxically, some movements that have succeeded have had weaker claims to statehood than many movements that have failed. Regional Politics and State Secession seeks to explain the variation in outcomes for secessionist movements and explores the reasons for why some movements succeed when so many fail. The author proposes a novel theory of secession based on the politics of the region, with the argument that only those secessionist movements that have the support of...