American Staffordshire Terrier A medium-sized, muscular dog breed developed from 19th‑century bull-and-terrier crosses. Bred as working companions, they are now kept as family pets, show dogs, and working partne…
Bull Terrier A compact, muscular dog breed developed in 19th-century England, known for its distinctive egg-shaped head, short coat, playful temperament, and variety of working and companion ro…
