Perestrojka s? So?-lian Ki?ng-san-tong ch? 1980 ni-t?i kau 1991 ni, te?k-pia?t t? Mikhail Gorbachev chu-cheng si-ki chi?t h?ng cheng-t? ?n-t?ng. Perestrojka chiau-j? e i-su s? "teng-kian", si chi tui So?-lian keng-che h?-thong e teng-kian.

Pun bun-chiuⁿ s? chi?t phiⁿ phi-a-kiaⁿ . Li thang tau khok-chhiong lai pang-ch?? Wikipedia. hian l?n pian