Columbia subject headings:
Harvard subject headings:
Mexico--Relations--United States.
Press--Mexico--Tamaulipas (State)
United States--Foreign public opinion, Mexican.
United States--Foreign relations.
United States--Press coverage--Mexico--Tamaulipas.
United States--Relations--Mexico.
Princeton subject headings:
Mexico--Relations--United States.
Press--Mexico--Tamaulipas (State).
United States--Foreign public opinion, Mexican.
United States--Foreign relations--History.
United States--Press coverage--Mexico--Tamaulipas.
United States--Relations--Mexico.