We can see that the passage actually reveals the usefully of pit bull dogs.
Pit bull is actually known to a term that is used for dogs that come from bulldogs and terriers. This term is mostly used in United States. The pit bull type of dogs are known to be used in dogfighting. Today, some see pit bull dogs to be vicious.
We can see that the passage shows the theme that dogs act on how they are being trained. It talks about the pit bull dog breed.
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