Columbia subject headings:
Atrocities--Central America--History--20th century.
Central America--Foreign relations--United States.
Central America--Politics and government--1979-
Intervention (International law)
United States--Foreign relations--1945-1989.
United States--Foreign relations--Central America.
Harvard subject headings:
Atrocities--Central America--History--20th century.
Central America--Foreign relations--United States.
Central America--Politics and government--1979-
Intervention (International law)
United States--Foreign relations--1945-
United States--Foreign relations--Central America.
Princeton subject headings:
Atrocities--Central America--History--20th century.
Central America--Foreign relations--United States.
Central America--Politics and government--1979-
Intervention (International law)
United States--Foreign relations--1945-1989.
United States--Foreign relations--Central America.