Top 10 most dangerous dog breeds.

1. **Pit Bull Terrier**: Often misunderstood due to their history in dog fighting, they can be aggressive if not properly trained and socialized.

  

2. **Rottweiler**: Known for their protective instincts, they can become aggressive if not trained well or if they feel threatened.

3. **German Shepherd**: While typically loyal and intelligent, improper training or neglect can lead to aggression, especially if they're not properly socialized.

4. **Siberian Husky**: Although beautiful and playful, their high energy levels and independent nature can sometimes lead to stubborn behavior and potential aggression.

5. **Alaskan Malamute**: Similar to Huskies, they have a strong prey drive and need extensive exercise and mental stimulation to prevent potential aggression.

6. **Doberman Pinscher**: Originally bred as guard dogs, they can be fiercely protective of their territory and family, which may lead to aggression if not properly trained.

7. **Boxer**: Energetic and playful, but they can also be protective, sometimes exhibiting aggression towards unfamiliar people or animals.

8. **Dalmatian**: While known for their spots and friendly demeanor, they can be prone to aggression if not properly trained and socialized, especially towards strangers.

9. **Chow Chow**: Aloof and independent, they can be fiercely loyal to their family but may display aggression towards strangers or other animals without proper socialization.

10. **Akita**: With a strong prey drive and protective nature, they require early socialization and consistent training to prevent potential aggression, especially towards other dogs.

It's important to note that any dog, regardless of breed, can exhibit aggressive behavior if not properly trained, socialized, or cared for. Responsible ownership and training are key to preventing issues with any breed.