Chiang Ching-kuo was a Chinese politician of the Republic of China. The eldest and only biological son of Generalissimo Chiang Kai-shek, he held numerous posts in the government of the Republic of China and ended martial law in 1987. He served as the 3rd premier of the Republic of China between 1972 and 1978 and was president of the Republic of China from 1978 until his death in 1988.

This article details the geographical distribution of Russian-speakers. After the dissolution of the Soviet Union in 1991, the status of the Russian language often became a matter of controversy. Some Post-Soviet states adopted policies of derussification aimed at reversing former trends of Russification, while Belarus under Alexander Lukashenko and the Russian Federation under Vladimir Putin reintroduced Russification policies in the 1990s and 2000s, respectively.