Pitbull dog or American Pitbull Terrier (APBT) is a powerful dog with a character who never gave up. Good confidence that makes it easy to socialize and not feel afraid of strangers. Despite the ferocious and aggressive pitbull dog but this dog is also very fond of toys. Yore pitbull dog is a dog fighter who is usually trained by the owner to be included in dog fighting competitions. Its character depends on how the dog is established and trained by owner. Nature knows no surrender, excellent endurance, fearless, has a great power makes it superior compared to other fighting dogs. Usually these dogs are formed and trained to pull loads, track trail, keeping livestock, and used as guard dogs. Because of these properties then the U.S. Marines pitbull dog as a mascot make its unity.