Columbia subject headings:
Ethnic conflict--Horn of Africa.
Ethnicity--Horn of Africa.
Horn of Africa--Ethnic relations.
Horn of Africa--Politics and government.
Horn of Africa--Strategic aspects.
Low-intensity conflicts (Military science)--Horn of Africa.
Transnationalism--Horn of Africa.
Harvard subject headings:
Princeton subject headings:
Africa, Northeast--Ethnic relations.
Africa, Northeast--Politics and government.
Ethnic conflict--Africa, Northeast.
Irredentism--Africa, Northeast.