John Campbell, former U.S. ambassador to Nigeria, explores the country's postcolonial history and examines the events and conditions that have carried this troubled giant to the edge.

Japan and South Korea are Western-style democracies with open-market economies committed to the rule of law. They are also U.S. allies. Yet despite their shared interests, shared values, and geographic proximity, divergent national identities have driven a wedge between them. Drawing on decades of expertise, Scott A. Snyder and Brad Glosserman investigate the roots of this split and its ongoing threat to the region and the world.

A remarkably deft work of storytelling that reveals how the blueprint for the postwar economic order was actually drawn.

A robust examination of North Korean foreign policy under Kim Jong-un, including its domestic drivers, summitry diplomacy, and nuclear program.

"Religion and Security in Nigeria," authored by John Campbell, is a chapter in the Routledge Handbook of Religion and Security. The Routledge Handbook of Religion and Security breaks new ground by…