Title: Zymovi hromy
Subjects: Biography, History, Soldiers, Soviet Union, Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡, Underground movements, World War, 1939-1945
Places: Soviet Union, Ukraine
People: Ivan Ivanovych Demchenko
Time periods: German occupation, 1941-1944