Columbia subject headings:
Harvard subject headings:
Democracy--European Union countries--Congresses.
European Union countries--Economic integration--Political aspects--Congresses.
European Union countries--Politics and government--Congresses.
Group identity--Political aspects--Europe--Congresses.
Luxembourg--History--Congresses.
Nation-building--Luxembourg--History--Congresses.
National interest--European Union countries--Congresses.
National interest--Luxembourg--Congresses.
Nationalism--Luxembourg--Congresses.
Nationalism--Luxembourg--History--Congresses.
Political participation--Europe--History--Congresses.
Political participation--European Union countries--Congresses.
Princeton subject headings:
Luxembourg--History--Congresses.
Nation-building--Luxembourg--History--Congresses.
Nationalism--Luxembourg--History--Congresses.
Political participation--Europe--History--Congresses.