What happened to the nationalist after the civil war?

After the Civil War, the Nationalists centralized their power in major cities.

The Chinese Civil War was a civil war in China fought between the Kuomintang (KMT)-led government of the Republic of China and the Communist Party of China (CPC) protracting between 1927 and 1949.

The war marked an ideological division between the Communist Party of China (CPC) and the Nationalist Party of China (or Kuomintang).  

i would go with the last one

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.