The Horn of Africa is one of the most dynamic and politically turbulent sub-regions on the African continent. Host to great ancient civilizations, diverse peoples, and expansive states, it has experienced massive social, economic, and political transformation. This volume consists of chapters by expert African and international scholars that analyze international, regional, national, and local affairs in the sub-region, which demonstrate the intertwined nature of actors and forces shaping political realities. Contributions include case studies of Ethiopia, Eritrea, Somalia, Somaliland, Sudan, and South Sudan that illustrate the dynamics connecting a spectrum of political issues.