Columbia subject headings:
Drug abuse--Andes.
Drug control--United States.
Drug control.
Harvard subject headings:
Andes Region--Military relations--United States.
Drug control--Andes Region
Drug control--United States
Drug traffic--Andes Region
Military assistance, American--Andes Region.
United States--Military policy.
United States--Military relations--Andes Region.
Princeton subject headings:
Drug control--Andes Region.
Drug control--United States.
Drug traffic--Andes Region.
Military assistance, American--Andes Region.