When he first became President, the conflict with Japan was
still continuing. After the war finished there was trouble in Korea which
became an impasse after China move toward in to help North Korea. Obliteration
of Europe and Asia that required to be reconstructed. The Russians declined to pull
out their troops from Germany and Eastern Europe and remained in Estonia, Latvia,
and Lithuania. There were severe labor difficulties in the US Steel industry.
The US had to readapt to a peace-time economy and recuperate from the enormous
costs of WW II.
We need the following answers for this question
Because they belived the Manchos Dynasty had lost the Mandate of Heaven