I will begin by saying that in EVERY dog aggression situation the solution always involves changing the way the owner lives with his or her dog. Many people mistakenly think the solution is a "lack of dog obedience." For the most part obedience training is only a small part of the solution, changing the way you live with your dog is the most important part.
Controlling dogs like yours starts by micro-managing the dogs life. This means using a dog crate and a leash. It can never have free time.
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