Donbass. Advanced. The CossacksNo posterDonbass. Advanced. The Cossacks2025Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2025Donbass. Advanced. The Cossacks1h 19m·DocumentaryDirected by Valery Timoschenko·2025About the volunteer Cossack units and about the people who are now fighting on the front line.DirectorValery TimoschenkoOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.