8 of the World's Most Aggressive Dog Breeds

By Manish

1. Pit Bull Terrier 

Some think these dogs can be mean from fighting history. But how they act depends on how they're treated and trained.

2. Rottweiler 

Originally used with animals. Without good training, they might act mean.

3. German Shepherd 

Smart and loyal, but might act mean without proper training.

4. Doberman Pinscher 

Bred for guarding. Without good teaching, they might act mean to strangers.

5. Siberian Husky 

Lots of energy. Without training, they might try to be the boss.

6. Alaskan Malamute 

Strong-willed. Without training, they might act tough.

7. Chow Chow 

Independent. Without teaching, they might be mean to others.

8. Dogo Argentino 

Bred for hunting. Without training, they might be mean to people or animals.