Columbia subject headings:
European Union countries--Foreign relations--Russia (Federation)
National security--Europe.
National security--Russia (Federation)
Russia (Federation)--Foreign relations--European Union countries.
Harvard subject headings:
European Union countries--Foreign relations--Russia (Federation)
National security--Europe
National security--Russia (Federation)
North Atlantic Treaty Organization
Organization for Security and Co-operation in Europe.
Russia (Federation)--Foreign relations--European Union countries.
Princeton subject headings:
European Union countries--Foreign relations--Russia (Federation).
National security--Europe.
National security--Russia (Federation)
Russia (Federation)--Foreign relations--European Union countries.