Recently, the U.S. moved its pivot from the Middle East to East Asia. It was a belated reaction to deal with the new world order. China is rising as the sole competitor of the U.S. in world politics, and trying to consolidate its influence on the region. The Korean Peninsula seems likely to be a frontline again for U.S. and China, similar to the confrontation between the Soviet Union and the U.S. during the Cold War era. I was able to find some sources on this issue including books and scholarly articles with a great amount of information and details on this subject. China is not an unconditional ally of North Korea anymore. Today’s system is more complex than the Cold War system, and I find that economic factors play a great role in determ...