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what type of breed is an american bulldog
The American Bulldog is a large, stocky and powerful working dog breed from the Mastiff family. They have distinctive half-erect pendant-shaped ears and a strong jaw.
what is the american bulldog descended from
The American Bulldog is a large breed of utility dog descended from the now-extinct Old English Bulldog.
how long does american bulldog live
American Bulldogs generally live from 10 to 16 years, and tend to be strong, physically active, and often healthy.

Question: what is the breed used for
Self-contained rewrite: what is the american bulldog used for