Columbia subject headings:
Harvard subject headings:
Caribbean Area--Foreign relations--United States.
Latin America--Foreign relations--United States.
National security--United States
United States--Foreign relations--2001-2009.
United States--Foreign relations--Caribbean Area.
United States--Foreign relations--Latin America.
Princeton subject headings:
Caribbean Area--Foreign relations--United States.
Latin America--Foreign relations--United States.
National security--United States.
United States--Foreign relations--2001-2009.
United States--Foreign relations--Caribbean Area.
United States--Foreign relations--Latin America.