pitbull dog
This breed of dog originates from the Americas and is now quite popular in Vietnam. It does not retreat against any opponent, this dog almost never loses, and fights to the end.
Husky
Although Huskys after being raised have a rather gentle personality, this is not an easy dog to train. Wild Husky in the wild is more aggressive and similar to a werep. There was one case where residents reported being attacked by Husky.
Sheep dogs in the Caucus region
Sheep dogs in the Caucus region are very healthy, and are especially aggressive and dangerous in nature. Therefore, if not properly trained and nurtured, they will be very aggressive, uncontrolled and ready to attack strangers at any time.
Perro de Presa Canario
Presa canario (Perro de Presa Canario) is a breed of stray dog that lives on the Canary Islands. They have a large body, and were originally raised to graze livestock. Presa is a fighting dog, a fighting dog, so its fighting instinct is very high. If in an unbalanced battle, it could have killed the opponent in less than 5 minutes.
Rottweiler dog
Rottweiler is a breed of dog that scares many people. This is a rabid dog breed, nearly half of all dog attacks in the US are caused by this dog.
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Wolfdog is a hybrid of purebred dogs and wild Wolves. These animals have a protective instinct and can be very wild with unpredictable behavior.
Bull Mound (or Bullmastiff)
Bullmastiff is breed between Bulldog and Mastiff Mousetraff. This breed of dog appears large, strong and fast. They are very brave, intelligent and loyal, but are also quite stubborn, independent and aggressive with strange dogs.
Doberman Pinschers dog
Doberman Pinschers are very sensitive, and can display aggressive weapons whenever they feel something dangerous is happening to the owner, family or when receiving an attack order from the owner or coach. This breed is also considered the most intelligent and Obedient dog breed.
Fila Brasileiro
Brazilian Mousetrap (Fila Brasileiro) reacted very negatively to strangers, even those who had been socialized very early. They have the instinct to protect everything that belongs to their family.
Alaskan Malamute dog
Alaskan Malamute is a smart breed of dog and always tends to be ready to protect its flock or protect its owner when someone wants to attack or invade. However, this breed of dog requires regular training or they will rebel and destroy.
