1st from interfering limitations language has done dog to perform over them. However, if you are allowing new dogs to meet, take precautions that the other dog not full out attack and harm your dog. 2. Joe-Smoe Dogs. At this level dog aggression is not an issue unless challenged for physically attacked. When challenged or physically attacked the dog respond with enough aggression to repel the other dog. This is a generic level if you and applies to breeds. 3. The Happy, Healthy, Normal Pit Bull Terrier. Dog aggression is only displayed when challenged or attacked. They dogs have to be physically separated with a break stick or by other means. Pit Bulls at this level always try to make friends when meeting a new dog. However, they are not tolerant of aggressive behavior or displays by the new dog and react with aggressive behavior towards them. This is a normal Pit Bull. This is not a crazed dog! 4. Just above Average. Pit Bulls at this level display aggression towards strange dogs of the same quickly while be weary of opposite dogs. If challenged or attacked, they respond with aggression and must be physically separated order to stop the fight. Pit Bulls at this level accept other dogs of the opposite if they are raised together or if the new dog is brought as a puppy. 5. A Dog Aggressive Pit Bull. Pit Bulls at this level can live with other dogs but attack any strange dogs. They must be physically separated and fights are serious. They are okay with puppies, but supervision is required at all times. 6. The Controllable Fool. Highly dog aggressive but can usually live with other dogs if they were raised with them. All other dogs are not welcome and if given the opportunity, a dog at this level attack any dog within reach. 7. The Uncontrolable Fool. At this level the dog is off-its-rocker and can not be controlled at the sight of another dog. While this level of aggression is not as common as the others it does occur. A dog at this level should never be left along with any dog for any reason. Unless you have loads of Pit Bull experience this dog is not recommended for adoption or ownership. They are a danger to animals around them at all times and one must use vigilance to ensure the safety of other dogs. 1. No tips recommended. A dog that is submissive is a non-threat. As I mentioned above, take precautions and make sure the other dog is not going to attack your dog and greet them slowly. 2. Take Precautions. At this level of dog aggression your dog be happy to meet other dogs unless the dog challenges or attacks them. Watch the dogs for signs of stress and aggression. Stiff legs, hair on their back is rasied, growling, bearing teeth, intense stares, these are all signs of stress and aggression. If you them, take the dogs away from one another and try again later. 3. Same as Tip #2. Pay attention for signs of aggression from either dog and separate them if they display one or more of the above signs. 4. Separation. When it comes to strange dogs, I recommend separation at this point time. other words, no doggy friends. If you plan on getting another Pit Bull you want to start by introducing them on neutral ground over several short meetings. If you plan on bringing home a puppy, introduce them to the home slowly and allow monitor your current dogs reactions closely. 5. Complete Separation. Managing a Pit Bull with above average aggression isn't easy. If you have one dog and they are above average I would not bring any other dogs home, including puppies, and I would suggest avoiding other dogs public. 6. This also applies to 7 too. Same as five but with one exception. I would completely avoid all other dogs, friend or stranger at all times. Never try to meet and greet a super high dog aggressive Pit Bull with any other dog for any reason. You be setting yourself and your dog up