Columbia subject headings:
Russo-Ukrainian War, 2014---Influence.
Ukraine--History--Revolution of Dignity, 2013-2014--Influence.
Ukraine--Politics and government--21st century.
Harvard subject headings:
National characteristics, Ukrainian--History--21st century.
Tikhiĭ, Sergeĭ--Blogs.
Ukraine--History--Philosophy.
Ukraine--Politics and government--21st century.
Princeton subject headings: