Columbia subject headings:
Africa--Politics and government--1960-
International relations.
United States--Foreign relations administration.
United States--Foreign relations--1993-2001.
United States--Foreign relations--Africa.
Harvard subject headings:
Africa--Foreign relations--United States.
Africa--Politics and government--1960-
United States--Foreign relations--Africa.
Princeton subject headings:
Africa--Politics and government--1960-
International relations.
United States--Foreign relations administration.
United States--Foreign relations--1993-.
United States--Foreign relations--Africa.