dog breeds that are dog aggressive?
['Akita. This large, Japanese breed is often used as a police or guard dog in its homeland due to its protective nature. ... ', 'American Staffordshire Terrier/American Pit Bull Terrier. ... ', 'Cane Corso. ... ', 'Chihuahua. ... ', 'Chow Chow. ... ', 'Doberman pinschers. ... ', 'German shepherd. ... ', 'Perro de Presa Canario.']