Columbia subject headings:
Russia (Federation)--Foreign relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--Foreign relations--21st century.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--History--Euromaidan Protests, 2013-2014.
Ukraine--Politics and government--21st century.
Harvard subject headings:
Russia (Federation)--Relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--History--Euromaidan Protests, 2013-2014.
Ukraine--Relations--Russia (Federation)
Princeton subject headings:
Essays.
Russia (Federation)--Foreign relations--Ukraine.
Ukraine Conflict, 2014-
Ukraine--Foreign relations--21st century.
Ukraine--Foreign relations--Russia (Federation).
Ukraine--History--Euromaidan Protests, 2013-2014.
Ukraine--Politics and government--21st century.