Sources close to China’s leadership say the country is in a difficult position on North Korea
"On the one hand, China is resolutely opposed to North Korea developing nuclear weapons for fear of triggering a nuclear arms race in the region," the source said. "On the other hand, North Korea is a big headache, but regime change is not an option. Collapse of the regime would lead to chaos in (China's) northeast."
China in 2 minutes a day