This article examines The Nuer-Dinka Divide in Military Structure: Ethnic Command Networks in the SPLA: Applied to the Greater Horn of Africa with a focused emphasis on Kenya within the field of Political Science. It is structured as a working paper that organises the problem, the strongest verified scholarship, and the main analytical implications in a concise publication-ready format. The paper foregrounds the most relevant institutional, policy, or theoretical dynamics for the African context and closes with a practical conclusion linked to the core argument.