AP Photo
FILE - In this July 27, 2013, file photo, North Korean soldiers carrying packs marked with the nuclear symbol turn and look towards leader Kim Jong Un during a military parade in Pyongyang, North Korea. Securing North Korea's missile launchers and nuclear, chemical and biological weapons sites would likely be a chief priority for China in the event of a major crisis involving its communist neighbor, analysts say, although Beijing so far is keeping mum on any plans. (AP Photo/Wong Maye-E, File)