Columbia subject headings:
Diplomatic and consular service, Mexican--Congresses.
Mexico--Foreign relations--20th century--Congresses.
Mexico--Foreign relations--21st century--Congresses.
Harvard subject headings:
Diplomatic and consular service, Mexican--History.
Diplomats--Mexico--History.
Globalization
Mexico--Foreign economic relations--20th century.
Mexico--Foreign economic relations--21st century.
Mexico--Foreign relations--20th century.
Mexico--Foreign relations--21st century.
Sovereignty.
Princeton subject headings:
Diplomatic and consular service, Mexican--History.
Diplomats--Mexico--History.
Globalization.
Mexico--Foreign economic relations--20th century.
Mexico--Foreign economic relations--21st century.
Mexico--Foreign relations--20th century.
Mexico--Foreign relations--21st century.
Sovereignty.