Could be. Bush has stated unequivocally that there be no Unilateral talks with Kim Jung mentally Il.
I doubt the relations between China and the US will reach that stage unless China attacks Taiwan. Then,I am sorry to say, no one can mediate. First Taiwan (Sudentanland), then Vietnam (Austria), then Der Weld!
Heil Mao! Sig heil!
maybe we will leave it to you. We are tired of being whipped like a loyal dog.