Which country did the Bullmastiff originated from?
The Bullmastiff originated from England.
It is rather difficult to train a bullmastiff, for they are very dominant, stubborn dogs. When training a bullmastiff , it is crucial you let the bullmastiff know you are the alpha male/female. If you do not train the bullmastiff as a pup, then the difficulty increases. As soon as you overcome the bullmastiff stubborn attitude, they quickly catch on.