According of the text, what statemetn is NOT TRUE?
In August 1945, Japan announced its unconditional surrender under the terms of the Cairo Declaration.
So far as new China's government is concerned, the treaty between Japan and USA about Diaoyu Island and surrounding islets is considered illegal.
China's sovereignty to Diaoyu Island dates back to the Ming Dynasty.
The Potsdam Declaration issued that Japan must return Diaoyu Island and surrrounding islets to China.