Caucasian Shepherd Dog

The breed is known as one of the oldest where they descended from the Caucases mountain range located between the Black Sea and the Caspian Sea. This strong, oldest living Molosser breed stands at a minimum of 24 inches and weighs 102 to 220 pounds. The Caucasian Shepherd Dog is the most aggressive breed inside of domesticity but with proper training the dog will become suitable, though usually will show some aggression towards strangers.