Columbia subject headings:
Democratization--Government policy--European Union countries.
Democratization--Government policy--United States.
Democratization--International cooperation.
European Union countries--Foreign relations--21st century.
United States--Foreign relations--21st century.
Harvard subject headings:
Princeton subject headings:
Democratization--Government policy--European Union countries.
Democratization--Government policy--United States.
Democratization--International cooperation.
European Union countries--Foreign relations--21st century.
United States--Foreign relations--21st century.