With the end of the Second World War

The United States and the Soviet Union rivalries played out gradually. American Government took the Communist Party of China as the Soviet Union's league and implemented policy to support the Kuomintang and suppress the Communist Party of China. At the beginning of John Leighton Stuart's work as ambassador to China

he implemented American Government's Policy on China to establish coalition government to include the Communist Party of China into national government. However

the Kuomintang government attempted to exterminate the Communist Party of China and stirred up civil war between spring and summer in 1946. In the latter half of 1948

the Kuomintang government began crashing. In this situation

John Leighton Stuart implemented American Government's Policy on China to support the Kuomintang government and forbade the Communist Party of China join into coalition government. Finally

American Government's Policy on China failed as the end of the Kuomintang government regime in mainland of China. John Leighton Stuart was forced to leave China. John Leighton Stuart's tragedy was caused by American Government's Policy on China. John Leighton Stuart's summary about American Government's Policy on China is part of beneficial.