Boston terrier
Did you mean: A Boston Terrier is originally bred from which dogs? The Boston Terrier was bred from English Bulldogs and English Terriers.
They were bred for hunting small animals, and because of this, they don't like animals that are smaller than themselves.
I am 90% the answer is rat catching. Most terriers were bred for pest control either rabbit or rat. If you put Boston terrier rat into google a lot pop up
Old English Toy Bulldog, the white English Terrier, and a little of the French Bulldog
Terriers are a very popular breed of dog. Terriers were bred to hunt small animals and rodents, and as such they can be very aggressive to other animals, and may appear to have no fear. Common breeds of terrier include the Border Terrier, Cairn Terrier and the Bull Terrier.
the valley of Aire in England around late 1800s
The yorkie poo was first bred in America in 1989. They are small dogs and are good to own because they are hypoallergenic. They are a mix between yorkshire terriers and poodles.
I've heard of fox terriers and dachshunds being bred, here: http://www.dogbreedinfo.com/t/toyratdoxie.htm
No, never. Bostons don't have much of a tail other then a small corkscrew and you leave it alone. If you get a Boston with a tail it is not full bred but don't ever dock it. I doubt a vet would anyway.
I suppose so. Border Terriers were originally bred as fox and vermin hunters
Terriers were bred to dig out and catch vermin and to do that successfully they have to be stubborn and not give up easily, so that's why they're still stubborn today, they were bred that way.