Title: Bytva dvokh revoli︠u︡t︠s︡iĭ
Subjects: History, Politics and government, Military History, Foreign relations, Ukraïnsʹka Narodna Respublika. Armii͡a, Ukraïnsʹka Narodna Respublika, Relations
Places: Ukraine, Soviet Union
Time periods: Revolution, 1917-1921, 1917-1945, 20th century