Russian mercenary boss slams army 'clowns' as he marks birthday at training camp

Wagner chief warns Russians could revolt if invasion continues to struggle

Mercenary Prigozhin warns Russia could face revolution unless elite gets serious about war

Russia's Prigozhin claims full control of Bakhmut after months of fighting

Wagner boss steps up his online tantrum as Bakhmut battle rages. What does it mean?

Russian mercenary chief says he's been told to stay in Bakhmut or be branded traitor