Columbia subject headings:
Harvard subject headings:
European Union
European Union countries--Foreign relations--Russia (Federation)
European Union countries--Foreign relations--United States.
European Union countries--Politics and government.
North Atlantic Treaty Organization
Russia (Federation)--Foreign relations--European Union countries.
United States--Foreign relations--European Union countries.
Princeton subject headings:
European Union countries--Foreign relations--Russia.
European Union countries--Foreign relations--United States.
European Union countries--Politics and government.