Columbia subject headings:
Africa, Sub-Saharan--Foreign economic relations--United States.
Foreign trade promotion--Africa, Sub-Saharan.
United States--Appropriations and expenditures, 2001.
United States--Foreign economic relations--Africa, Sub-Saharan.
Harvard subject headings:
Africa, Sub-Saharan--Foreign economic relations--United States.
Foreign trade promotion--Africa, Sub-Saharan.
United States--Appropriations and expenditures, 2001.
United States--Foreign economic relations--Africa, Sub-Saharan.
Princeton subject headings: