"I think if there is some good news, I think that there is a glimmer of improving relationship between Karzai and the Pakistanis."
There is no "glimmer of improving relationship between Karzai and the Pakistanis". There just isn't. The situation on the Pakistani/Afghan border is incredibly volatile and dangerous. Each government blames the other. I have, frankly, no idea at all what McCain is talking about: what fact he might have misinterpreted, or what grain of truth he might have misconstrued.
This guy is an expert on foreign policy? Me too, then.