Columbia subject headings:
Harvard subject headings:
Democratization--Europe, Eastern.
Democratization--Ukraine.
Europe, Eastern--Foreign relations--Ukraine.
Europe, Eastern--Politics and government--1989-
European Union
Germany--Politics and government--1990-
North Atlantic Treaty Organization--Ukraine.
Poland--Politics and government--1989-
Ukraine--Foreign relations--Europe, Eastern.
Ukraine--Politics and government--21st century.
Princeton subject headings:
European Union--Ukraine.
North Atlantic Treaty Organization--Ukraine.
Post-communism--Ukraine.
Ukraine--Politics and government--1991-
United States--Foreign relations--Ukraine.