For years, China's leaders have been struggling to find a new concept to reset, if not redefine, the Sino-US relationship. So far, they has come up with only vague ideas such as "peaceful rise" and, more recently, "a new type of international relations between major countries".
The Diaoyu Islands are a group of uninhabited islands located roughly due east of mainland China, northeast of Taiwan, west of Okinawa Island, and north of the southwestern end of the Ryukyu Islands. They are currently controlled by Japan, which calls them Senkaku Islands. Both China and Taiwan claim sovereignty over the islands.