housetrain

I have a 5 yo male neutered yorkie schnauzer mix that will not stop marking. In fact he's actually increased this behavior over the last month or so. Background: I got him about 2.5 years ago. I had two other yorkies already, and he came from a pretty questionable home (I suspect abuse)...

I am trying to train my new three year old Golden Rescue to go in a designated spot in the yard. He just won't go. He has been holding it for almost 24 hours now. The only way he goes is if I let him free in a nearby park. But he just wouldn't do it on leash. He had a vet check up yesterday and...