Columbia subject headings:
Harvard subject headings:
Intervention (International law)
Latin America--Foreign relations--United States.
United States--Foreign relations--Latin America.
United States--History, Military.
United States--Military policy.
Princeton subject headings:
Intervention (International law)
Latin America--Foreign relations--United States.
United States--Foreign relations--Latin America.
United States--History, Military.
United States--Military policy.