This work examines the philosophical origins of Oromo egalitarian and democratic thoughts and practice, the Gadaa-Qaalluu system, kinship organization, the introduction and spread of Islam and the consequent socio-cultural change. It sheds light on the advent of the Ethiopian empire under Menelik II, its conquests and Arsi Oromo fierce resistance (1880-1900), the nature and legacy of Ethiopian imperial polity, centre-periphery relations, feudal political economy and its impacts on the newly conquered regions with a focus on Arsi Oromo country. The book also analyzes the root causes of the...