Don Cossacks
The Don Cossacks flag 3:4 was inaugurated during the Don Cossacks assembly in Novocherkassk, Don Republic, on 4 May 1918 under chiefing of Ataman Pyotr Krasnov. The flag has three colours: blue, yellow, and red. The flag is similar to that of the Ukrainian State, also established in 1918, which the Don Republic bordered to its west.