#16 I-American Kennels Club (AKC) - umbutho we-canine owadibanisa zonke iintlobo kwaye waqatshelwa ngamazwe ngamazwe - ubhalise uhlobo olubonakalisiweyo njenge-Staffordshire Terrier, kwaye ngo-1972, njenge-American Staffordshire Terrier.
#17 Kwiminyaka ye-50. Ngenkulungwane ye-20, i-AKC yavumela ukuzala phakathi kwe-Pit Bull Terriers kunye ne-Staffordshire Terriers. Ngaloo ndlela, uhlobo lokulwa lwaqatshelwa.
Okwangoku, akunqatshelwe ukuzala kodwa ibhaliswe kuphela phantsi kwe-American Staffordshire Terrier.