China–Japan relations by the third conference of the 10th National People's Congress of the PRC, and was ratified in March 2005, and then the law went into effect immediately. Subsequently, anti-Japanese demonstrations took place simultaneously in the PRC and other Asian countries. However, the "warm" relationship between the PRC and Japan had been revived by two Japanese Prime Ministers, Shinzo Abe and particularly Yasuo Fukuda whose father achieved to conclude the Treaty of Peace and Friendship between Japan and the People's Republic of China. In May 2008, Hu Jintao was the first Chinese President in over a decade to be invited to
China–Japan relations forces in part due to the First and Second Opium Wars and Anglo-French Expeditions from the 1860s to the 1880s. According to Chinese government, the relationship between China and Japan has been strained at times by Japan's refusal to acknowledge its wartime past to the satisfaction of China. However, according to Japanese government, the expansion of People's Liberation Army and its assertive actions have been damaging the bilateral relation. Revisionist comments made by prominent Japanese officials and some Japanese history textbooks regarding the 1937 Nanking Massacre have been a focus of particular controversy. Sino-Japanese relations warmed considerably after Shinzo Abe