Rottweiler is one of the oldest dog breeds, and first data about the breed reaches to the ancient Rome, but their official origin country is Germany. What defines rottweiler as dog breed is their guarding instinct, they are part of working dogs group, and for a long time were service dogs for police and army. You can often find them as guards of large warehouses or office areas. Thing that is also characteristic of rottweiler dog, and that is most important, is their family loyalty and great relationship with children. At the mention of this breed, there is image of big family house with grass, children kicking the ball and dog chasing for it, long walks where rottweiler is following you up, guarding on you, and a lot of others but point is, rottweiler is must have for one family.