Columbia subject headings:
Democracy--Nigeria.
Nigeria--Foreign relations--United States.
Nigeria--Politics and government--1984-1993.
United States--Foreign relations--Nigeria.
Harvard subject headings:
Democracy--Nigeria
Nigeria--Foreign relations--United States.
Nigeria--Politics and government--1984-1993.
Nigeria--Politics and government--1993-2007.
United States--Foreign relations--Nigeria.
Princeton subject headings:
Democracy--Nigeria.
Nigeria--Foreign relations--United States.
Nigeria--Politics and government--1984-.
United States--Foreign relations--Nigeria.