Wang Jingwei (May 4, 1883 - November 10, 1944) was a Chinese politician. He was a member of the left wing of the Kuomintang (KMT) and is most noted for disagreements with Chiang Kai-shek and forming a Japanese supported collaborationist government in Nanjing. He has often been labeled as a "Traitor to the Han Chinese". Wikipedia
The definitive Wikipedia entry for Wang Jingwei. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Wang_Jingwei