Rottweiler Rottweiler is a representative of the world with the strength and courage of the breed, and in many places, are serving as a guard dog and police dog.
Brazilian Mastiff Brazilian Mastiff’s bones are very strong, sturdy, and has a superb sense of smell and tracking ability.
Turkish Cango Turkish Cango is Turkey’s national treasure level fierce dog, is a protected animal, suitable for survival in the wild.
Central Asian SheepdogThe Central Asian Sheepdog is a stout dog that used to be able to deter sheep and drive them away by looking at them.
American Bull TerrierThe American Bull Terrier does not look very powerful, but can bite a German Bull Terrier within three minutes. The American Bull Terrier has an impatient temperament and a strong sense of struggle.