Perevalsk - The young Cossack fighter gripped his automatic rifle as he swore he would defend the town of Perevalsk in war-torn east Ukraine that he and his comrades now control.
Russia's War Against Ukraine
Agence France-Presse: Cossacks in east Ukraine fight government – and other rebels
Cossacks sit at their headquarters in the village of Mihailivka near eastern Ukrainian town of Stakhanov on April 4, 2015.
