regime collapse under its poverty and corruption. >>shepard: we have said that for the decades i have been staring into the division -- television camera. >>guest: the state department is promising to push the lead member in the talks, china, to take a more active role and the arch bolton says long-term talks between the united states and china could be hellful. >> china says it doesn't want a nuclear north korea because that capability leads to instability in northeast asia which is bad for chinese economic development. and they fear massive refugee flows into north china and instability that could have other consequences. >>reporter: the north claims it will carry an observation satellite but bolton says they do not have such technology but it is about developing a nuclear missile. >>shepard: thank you.