Popular Dog Breeds Before And After 100 Years Of Breeding

#1 Bulldog

In 1835, the English Bulldog were used in bull pens as bait, but over time and with intensive breeding, they became a favorite of pet owners, despite suffering from many illnesses.

#2 Bull Terrier

A combination of Bulldog and old English Terrier, the Bull Terrier came about in the early 1800s, developing a thicker abdomen and warped skill over time.