SECRET ABOUT ROTTWEILERS - THE MOST DANGEROUS DOGS IN THE WORLD
The Rottweiler is one of the oldest of herding
breeds.[6] With a history possibly dating back to
the Roman Empire, the Rottweiler may be a
descendant of ancient Roman drover dogs; a
mastiff-type dog that was a dependable, rugged
dog with great intelligence and guarding
instincts.