The Black Russian Terrier is a breed of dog that was developed in the USSR, in the Red Star Kennel, during the late 1940s. The breed is commonly known as the 'Tchiorny Terrier' and in its abbreviated form 'BRT.' The Black Russian Terrier was originally developed to be used as a military and working dog. Despite the breeds name including 'Terrier, ' the Black Russian Terrier is not actually part of the terrier grouping of dogs. The breed is believed...