IKorean peninsula is one of the most valuable areas in strategic in North Pacific Ocean, and USA possesses Geopolitics Values in this area. In fact, Korean Peninsula locates among China, Russia and Japan, being very important in Geopolitics, Korean Peninsula becomes the focus of the political conflicts in Northeast Asia. Geopolitically, Korean Peninsula is a rim land between the Asian –euro up Continent and Pacific Ocean, a “natural bridge” from the Japanese’s islands to the Asian Continent, and a “throat thoroughfare” for the sea traffic of the Northeast Asia.