2. American PitBull Terrier
Historically, American Pit bull terrier is not an aggressive beast. The image was turned opposite direction around 80s once the little Rascals Petey put the bull in a fighting ring. Without respect, they rose the bull to be angry for everything, anytime, anywhere and to anyone. Present time, Breeding them is illegal in Canada, Florida, Ontario, and Miame Dade County.