Arusi

The Arusi, also of southern Ethiopia, make tombstones of like height, ornamented with engravings filled in with red or black, sometimes showing the deceased in rough relief. Similarly shaped gravestones—sometimes plain, sometimes adorned with decoration—occur in Somalia.

…southern groups, such as the Arusi and Boran (Borana) Oromo, have remained pagan, believing in a sky god. They have retained virtually intact the gada, or highly formalized age-set system (a system in which all members of society are included in separate age groups for life). Those traditions have been…