The claim that the worst dogs are those that they don’t like, not quite fair. Some breeds have developed aggressiveness at the genetic level, so when choosing such a pet you need to be ready for anything.
Content
- 1 Worst Service Dogs
- 1.1 Bullmastiff
- 1.2 Doberman
- 1.3 Alabai
- 1.4 Rottweiler
- 1.5 German Shepherd
- 2 The most evil fighting dogs
- 2.1 Canary Great Dane
- 2.2 Bull Terrier
- 2.3 Staffordshire Terrier
- 2.4 Tosa Inu
- 2.5 American Pit Bull Terrier
The most angry service dogs
Service dog breeding is a separate industry represented by breeds intended in most cases for bearing protective or guard duty, therefore the aggression of such dogs in in most cases it’s quite motivated.
Bullmastiff
It is possible to tame the aggression of bullmastiff only in early conditions socialization.

Doberman
The breed used in official dog breeding only in places where there is no large crowd of strangers.

Alabai
A powerful and fearless animal, ready to protect its master or entrusted territory until the last breath.
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Rottweiler
Dogs highly recommended by inexperienced amateur dog breeders. The ancestors of the Rottweilers were set against bulls, lions, and even elephants.

German Shepherd
A special dog that is smart and uses aggression only in exceptional cases.
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The most evil fighting dogs
The nature and disposition of representatives of such breeds is sometimes just unpredictable, therefore, must bring up fighting dogs extremely experienced dog breeders.
Great Canary
A breed that is banned in some countries. Canary Mastiffs considered ideal defenders. They will not attack first if they do not show aggression.

Bull terrier
The result of a tribal experiment over many years. For own peace of mind, you must take the obedience course with the bull terrier, accustom to walk on a leash and in a muzzle without removing them in in public places.

Staffordshire terrier
These fighters become aggressive if they feel emanating from a stranger threatened. In this case, they can attack him.

Tosa Inu
The breed has innate aggression, therefore, needs competent education. These are fighting evil dogs, which are usually called crippling or killing the enemy.
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American Pit Bull Terrier
The most daring, fearless and often angry dog keeping calm is only in the skilled hands of the dog breeder.

In many ways, unmotivated dog aggression is directly dependent on socialization and proper education. But there are also such breeds dogs, which even with competent training to control incredibly difficult.
