the problem is the chinese have never thought that they could put the real pressure on the north koreans without danger of the regime collapsing. so as for the chinese, they worry about all this stuff. they don't like the unpredict ability of this regime. millions of refugees into china, more importantly, it means almost inevitably the unification of the koreas, north and south, if the east german/west german style. here's what you have on china's border, a very large korea, with seoul as the capital, 40,000 american troops, treaty alliance with the united states and nuclear weapons. >> guys, it's a complex situation, but it's perilous right now. we'll continue this conversation. also, a prodder look at north korea's military and massive fire power, the danger goes much deeper than simply one missile test. and later, from the nba to north korea, did dennis rodman's recent visit have any influence