Columbia subject headings:
Crimea (Ukraine)--Annexation to Russia (Federation)
Kyïv (Ukraine)--Politics and government.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--Politics and government--1991-
Harvard subject headings:
Crimea (Ukraine)--Annexation to Russia (Federation)
Kyïv (Ukraine)--Politics and government.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--Russia (Federation)
Ukraine--Politics and government--1991-
Princeton subject headings:
Crimea (Ukraine)--Annexation to Russia (Federation)
Kyïv (Ukraine)--Politics and government.
Putin, Vladimir Vladimirovich, 1952-
Russia (Federation)--Foreign relations--Ukraine.
Ukraine--Foreign relations--Russia (Federation).
Ukraine--Politics and government--1991-