What Is Gadaa? The Gadaa system is an indigenous socio-political, legal, and cultural system developed and practiced by the Oromo Nation for centuries. It is an age-set and generation-set system that organizes society, leadership, law, ritual life, and the orderly transfer of power through clearly defined stages, each lasting eight years. For the Oromo, Gadaa is not merely a political institution; it is a complete worldview and a central marker of collective identity and continuity. Under the Ga