Columbia subject headings:
Africa--History, Military.
Military art and science--Africa.
State, The.
Tribal government--Africa.
War and society.
Harvard subject headings:
Africa--History, Military.
Military art and science--Africa.
State, The.
Tribal government--Africa.
War
War and society.
Princeton subject headings:
Africa, Sub-Saharan--History, Military.
Military art and science--Africa, Sub-Saharan.
War.