Here's why:
* Pit Bull Terrier: This is a recognized breed known for its muscular build, short coat, and square head.
* American Staffordshire Terrier: This is another recognized breed, similar to the Pit Bull but with a slightly different temperament and appearance.
If you are referring to a specific dog, it's best to get more information from the owner to confirm its breed.
Remember: When discussing dog breeds, it's crucial to use accurate terminology to avoid confusion and misinformation.