Dogs and Cats Unite   I'm sometimes asked, "Is it possible to train dogs and cats to get along?"  The answer in short is yes, but they much be introduced slowly and carefully.  It's a good idea to start off by keeping the two away from each other, but able to smell one another.  This is a good introduction, as they're able to pick up valuable information about each other through smelling each other's scent. The next step that I'd recommend