Dissolution of the Soviet Union Central Committee Secretariat. In the fall of 1985, Gorbachev continued to bring younger and more energetic men into government. On September 27, 55-year-old Nikolai Ryzhkov replaced 79-year-old Nikolai Tikhonov as Chairman of the Council of Ministers, effectively the Soviet prime minister, and on October 14, Nikolai Talyzin replaced Nikolai Baibakov as chairman of the State Planning Committee (GOSPLAN). At the next Central Committee meeting on October 15, Tikhonov retired from the Politburo and Talyzin became a candidate. On December 23, 1985, Gorbachev appointed Yeltsin First Secretary of the Moscow Communist Party replacing Viktor Grishin. Gorbachev continued to press for greater
Mikhail Gorbachev In December 1979, the Soviets sent their Red Army into neighbouring Afghanistan to support the Soviet-aligned government against Islamist insurgents; Gorbachev privately thought it a mistake. However, at times he openly supported the government position; he supported Soviet calls for the Polish Marxist–Leninist government to crack down on growing internal dissent in Poland in October 1980. After Brezhnev's death in November 1982, Andropov succeeded him as General Secretary of the Communist Party, the "de facto" head of government in the Soviet Union. Gorbachev was enthusiastic about the appointment. However, although Gorbachev hoped that Andropov would introduce liberalising reforms, the latter