Columbia subject headings:
Harvard subject headings:
European Union countries--Foreign relations--21st century
European Union countries--Foreign relations--Germany.
European Union--Germany.
Germany--Foreign relations--21st century.
Germany--Foreign relations--European Union countries.
Security, International
World politics--21st century
Princeton subject headings:
European Union--Foreign relations--21st century.
Germany--Politics and government--1990-
Security, International.
World politics--21st century.