Columbia subject headings:
Central America--Foreign relations--United States.
Democracy.
Developing countries--Politics and government.
Political stability--Developing countries.
United States--Foreign relations--Central America.
Harvard subject headings:
Central America--Foreign relations--United States.
Democracy
Developing countries--Politics and government.
Political stability--Developing countries.
United States--Foreign relations--Central America.
Princeton subject headings:
Central America--Foreign relations--United States.
Democracy.
Developing countries--Politics and government.
Political stability--Developing countries.
United States--Foreign relations--Central America.