In physics, escape velocity is the minimum speed needed for an object to break free from the gravitational attraction of a massive body. The escape velocity from earth is about 40,270 km/h (25,020 mph).
Staffordshire Bull Terriers. American Bully. The American Bully was recognized as a breed by the United Kennel Club (UKC) in the summer of 2013. It first appeared in the 1990s and was created by crossing American Pit Bull Terriers, American Staffordshire Terriers, and other breeds.
The American Bulldog is not the only dog confused with the Pitbull. Owners of other types of Bulldogs and bulldog type dogs across the country have complained of discrimination against them, based upon Pitbull ownership, when they in fact did not own Pitbulls at all, but other genetically unique types of dogs.