Columbia subject headings:
Harvard subject headings:
European Union countries--Foreign relations--Russia (Federation)
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Foreign relations--European Union countries.
Russia (Federation)--Foreign relations--Ukraine.
Russia (Federation)--Politics and government--1991-
Ukraine--Foreign relations--Russia (Federation)
Princeton subject headings:
European Union countries--Foreign relations--Russia (Federation).
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Foreign relations--European Union countries.
Russia (Federation)--Foreign relations--Ukraine.
Russia (Federation)--Politics and government--1991-
Ukraine--Foreign relations--Russia (Federation).