Columbia subject headings:
Colombia--Politics and government--1974-
Colombia--Relations--United States.
Colombia--Strategic aspects.
Drug control--Colombia.
Military assistance, American--Colombia.
United States--Relations--Colombia.
Harvard subject headings:
Colombia--Politics and government--1974-
Colombia--Relations--United States.
Colombia--Strategic aspects.
Drug control--Colombia
Military assistance, American--Colombia.
United States--Relations--Colombia.
Princeton subject headings:
Colombia--Politics and government--1974-
Colombia--Relations--United States.
Colombia--Strategic aspects.
Drug control--Colombia.
Military assistance, American--Colombia.
United States--Relations--Colombia.