The Staffordshire Bull Terrier is an English breed of short-haired terrier of medium size. It originated in the city of. They have a reputation for pugnaciousness, and when challenged by another dog it is characteristic of them to not back away. It is recommended that puppies receive early socialisation; certainly before 18 months. Staffords are healthy and robust dogs with a life expectancy of 12–14 years. In 1974, the AKC officially recognised the Staffordshire Bull Terrier Club, giving it recognition as the official AKC Parent Club representing the Staffordshire Bull Terrier.