Columbia subject headings:
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--History--Euromaidan Protests, 2013-2014.
Harvard subject headings:
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--History--Euromaidan Protests, 2013-2014.
Princeton subject headings:
European Union countries--Foreign relations--Ukraine.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--Foreign relations--European Union countries.
Ukraine--Foreign relations--Russia (Federation).
Ukraine--History--Euromaidan Protests, 2013-2014.