A few months ago I was worried about our dog Rex and not being able to adapt into our new family atmosphere. When we brought our new baby, Bear, home from the hospital Rex was very possessive of me which led him to be aggressive towards Bear. It was MISERABLE! Rex is 5 years old and has been a huge part of our lives. We didn't want to give him up, but we would not in anyway put Bear in danger. It also wasn't fair to Rex to spend 75% of his day in his crate and only come out w