Columbia subject headings:
European Union countries--Foreign relations.
Germany--Armed Forces.
Mutz, Reinhard.
National security--Germany.
Peace.
Security, International--European Union countries.
Security, International--Germany.
Harvard subject headings:
European Union countries--Foreign relations.
Germany--Armed Forces.
National security--Germany
Peace
Security, International--European Union countries
Security, International--Germany.
Princeton subject headings: