Pit Bull Terrier: This is a general term that includes several breeds like the American Pit Bull Terrier, American Staffordshire Terrier, and Staffordshire Bull Terrier.
Rottweiler: Rottweilers can be excellent family dogs when properly raised and trained. However, their strength and protective nature can become problematic if not managed correctly.
German Shepherd: While commonly used as police and service dogs due to their intelligence and versatility, German Shepherds can become aggressive if not properly trained and socialized.
Doberman Pinscher: Dobermans are known for their loyalty and intelligence, but they can become overly protective if not properly handled.
Alaskan Malamute: These large and strong dogs have a strong prey drive and can become aggressive if not given enough exercise and mental stimulation.
Siberian Husky: Similar to Alaskan Malamutes, Siberian Huskies have high energy levels and can be prone to aggression if not properly exercised and trained.
Chow Chow: Chow Chows are known for their independence and territorial behavior, which can lead to aggression if not properly managed.