ththe pentagon believes they goo secure the weans were an the wed see a conflict between the chinese and american forces. >> but the chinese so far aschrt engage 00 in that covering. one reasons is they don't want to acowledge the clapse will happen. the chinese want stablity on the north korean peninsula. they don't want them taking over the north or their allies on the boardeboardborder. ?mplet claarly. >> charlie: and youaccident w g over the border. >>> some documents that we hadlh koreans were talng about what would happen if the north did clap? and the south korean view was that the chinese night be able to be bought off with some consignificant of getting iron ore oil fer nort oil out of nor. we don't know whether in fact the chinese would set el for some condition that the south took hand of the territory of the north if there what a collapse. as chris said that is a zug that some how the u.s. and china will have to have. >> charlie: ever, you went tothd alt of us know how significant a coop railtding united states and children that relationship would be, not only in terms of