PRC simplified the Chinese characters.

During Culture revolution, universities closed over a decade. Reading old literatures was banned.

After Mao passing, the culture revolution ended quietly.

Deng came to power and then there was a gradual revival of Chinese old literature.

Most of the styles of CMA existed before this time.

Most texts are either in colloquial sing along or old Chinese syntax.

KMT also introduced modern Chinese early last century. or Bai Hua Wen Xue.