Columbia subject headings:
Developing countries--Foreign relations--United States.
Economic assistance, American.
Economic assistance--Developing countries.
National security.
United States--Economic policy.
United States--Foreign economic relations.
United States--Foreign relations--Developing countries.
Harvard subject headings:
Princeton subject headings:
Developing countries--Foreign relations--United States.
Economic assistance, American.
Economic assistance--Developing countries.
National security.
United States--Economic policy.
United States--Foreign economic relations.
United States--Foreign relations--Developing countries.