North Korea 's negotiations driven by economic need , desire for survival , experts say . Expanding on that possibility , Wolfsthal said North Korea leader Kim Jong Il could keep the country 's nuclear arsenal but agree not to produce any more nuclear weapons . China , embarrassed by nuclear test , has attacked North Korea , expert says . Deceit possible , experts say , but Korea 's best interest is to be on China 's good side .
North Korea 's negotiations driven by economic need , desire for survival , experts say . China , embarrassed by nuclear test , has attacked North Korea , expert says . Deceit possible , experts say , but Korea 's best interest is to be on China 's good side .