Career
Borys Dumenko was born in the Don region to a Ukrainian peasant family, who were of enslaved Ukrainian Cossack origin. Borys Dumenko took an active part in the organization of the first Red Cossack troops.
Borys Dumenko was born in the Don region to a Ukrainian peasant family, who were of enslaved Ukrainian Cossack origin. Borys Dumenko took an active part in the organization of the first Red Cossack troops.