Columbia subject headings:
Democracy--South America.
Human rights--South America.
Internal security--South America.
Internal security--United States.
Police--South America.
Police--United States.
Harvard subject headings:
Democracy--South America.
Human rights--South America.
Internal security--South America.
Internal security--United States
Police--South America.
Police--United States
Princeton subject headings:
Internal security--Latin America--State supervision.
Police--Supervision of--Latin America.