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Pitbulls are an aggressive breed of dog and should be outlawed.
any dog but they should be aggressive and they sould know their owners
It actually should be less aggressive, but if it is an older dog it will probably remember more than it would if it was young.
No, it is not recommended to make eye contact with an aggressive dog as it can be seen as a challenge or threat, potentially escalating the situation.
I never heard of a Pittsburgh Dog? Having lived in Pittsburgh I never heard of this dog. If you mean the city of Pittsburgh in general, any aggressive dog should be controlled by its owner no matter where you live.
Every dog is different and it depends how they were socialized. Sometimes a dog can be protecting it's owner but a dog should never be aggressive unless it was taught to be that way or it dominates the owner. Watch "The Dog Whisperer"
The owner of any dog that bites should be cited by the police, and the SPCA should probably be called to investigate to make sure that the aggressive dog doesn't need to be removed.
You do not want your Pit Bull to be aggressive. If it has no DA (dog aggression), this is a blessing and you should show off you dog as an ambassador of the breed. If a dog of *any* breed has human aggression, it should humanely be put to sleep. (I'm talking about uncalled for human aggression, not a dog defending its family against a very real threat).
Yes, the German Shepherd is on the aggressive dog list.
The risk of a dog developing certain types of cancer is reduced if the dog is neutered.
The answer is yes dogs can be aggressive, but some dogs when their puppy's can be trained not to be so aggressive.
Female dogs sometimes are less aggressive than males. It all depends on what you want in a dog which you should get. When I get a puppy I look for a dog that relates to me in someway.