The dog is the first animal domesticated by man, and they are linked to each other, and a friendship has developed between them that has been growing through the ages, due to the dog’s qualities of loyalty and devotion to man and his great ability in patience, endurance of hardships and courage… The remaining traces still indicate the presence of the dog with man for thousands of years. When man lived in caves... Ancient and modern books tell a lot of anecdotes and interesting jokes about dogs, as well as facts in which the dog has a role that may reach the level of heroism... Man benefits from dogs in many matters such as guarding, hunting, decorating, tracking criminals, and guiding the blind to Safe road, pull vehicles for the physically handicapped, pull skis, etc.