By | April 24 2012 11:57 AM

North Korea is a pariah state, and is becoming even more isolated in the international community after a missile launch earlier this month that the U.S. says was really a ballistic missile test, not the satellite launch the Pyongyang regime called it. But when it comes to relations with its powerful neighbor and ally, the People's Republic of China, North Korea can count on a powerful force: history.