Columbia subject headings:
Free trade--Latin America.
Free trade--South America.
Free trade--United States.
Latin America--Commerce--United States.
Latin America--Commercial policy.
South America--Commerce--United States.
South America--Commercial policy.
United States--Commerce--Latin America.
United States--Commerce--South America.
Harvard subject headings:
Free Trade Area of the Americas (Organization)
Free trade--America
Free trade--Colombia
Free trade--United States
Princeton subject headings:
Free Trade Area of the Americas (Organization)
Free trade--America.
Free trade--Colombia.
Free trade--United States.