Columbia subject headings:
European Union countries--Foreign relations--Ukraine.
Post-communism--Ukraine.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--1991-
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--Politics and government--1991-
Ukraine--Politics and government--21st century.
Harvard subject headings:
European Union countries--Foreign relations--Russia (Federation)
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--European Union countries.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--Strategic aspects.
Princeton subject headings:
European Union countries--Foreign relations--Russia (Federation).
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--European Union countries.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation).
Ukraine--Strategic aspects.