NANJING, Dec. 13 (Xinhua) -- Chinese President Xi Jinping said Saturday that denial of the Nanjing Massacre will not be allowed by the Chinese people or peace-loving people anywhere in the world. The Nanjing Massacre, committed by Japanese aggressors, was one of three major massacres during WWII. It was an atrocious anti-human crime and a dark page in the history of humanity, Xi said while addressing a state ceremony for China's first National Memorial Day for Nanjing Massacre Victims. "Anyone who tries to deny the massacre will not be allowed by history, the souls of the 300,000 deceased victims, the...