Columbia subject headings:
Central America--Foreign relations--United States.
Iran-Contra Affair, 1985-1990.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Central America.
Harvard subject headings:
Central America--Foreign relations--United States.
Iran-Contra Affair, 1985-1990.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Central America.
Princeton subject headings:
Central America--Foreign relations--United States.
Iran-Contra Affair, 1985-1990.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Central America.