Some National Revolutionary Army commanders with Communist backgrounds who were graduates of Whampoa Military Academy kept their sympathies for the Communists hidden and were not arrested, and many switched their allegiance to the CPC after the start of the Chinese Civil War.
Some National Revolutionary Army commanders with Communist backgrounds kept their sympathies for the Communists. These Communists were hidden. These Communist backgrounds were graduates of Whampoa Military Academy. Some National Revolutionary Army commanders with Communist backgrounds were not arrested. These Communist backgrounds were graduates of Whampoa Military Academy. Many switched their allegiance to the CPC after the start of the Chinese Civil War.