Kefa References Kefa province, Ethiopia Ask Anything Homework Help Also known as: Kaffa, Keffa Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: SidamoThe Sidamo founded the Kefa kingdom in about ad 1400 and were subsequently controlled by both the “Abyssinians” (Amhara and Tigray) and the Oromo, whose invasions pressed them into their present geographic boundaries. Read MoreThe Sidamo founded the Kefa kingdom in about ad 1400 and were subsequently controlled by both the “Abyssinians” (Amhara and Tigray) and the Oromo, whose invasions pressed them into their present geographic boundaries. Read More