Columbia subject headings:
Caribbean Area--Politics and government--1945-
Caribbean Area--Relations--United States.
Central America--Politics and government--1979-
Central America--Relations--United States.
United States--Relations--Caribbean Area.
United States--Relations--Central America.
Harvard subject headings:
Caribbean Area--Politics and government--1945-
Caribbean Area--Relations--United States.
Central America--Politics and government--1979-
Central America--Relations--United States.
United States--Relations--Caribbean Area.
United States--Relations--Central America.
Princeton subject headings:
Caribbean Area--Politics and government--1945-
Caribbean Area--Relations--United States.
Central America--Politics and government--1979-
Central America--Relations--United States.
United States--Relations--Caribbean Area.
United States--Relations--Central America.