Columbia subject headings:
European Union countries--Economic conditions.
European Union countries--Economic policy.
European Union countries--Social conditions.
European Union countries--Social policy.
International economic integration.
Harvard subject headings:
European Union
European Union countries--Foreign economic relations.
European Union countries--Foreign relations.
European Union countries--Military policy.
European Union countries--Politics and government.
European Union countries--Social policy.
National security--European Union countries
Security, International--European Union countries
Princeton subject headings:
European Union.
Globalization.