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 period of political liberalisation in the Marxist–Leninist country. Although Gorbachev later stated that he had had private concerns about the invasion, he publicly supported it. By 1968 he was increasingly frustrated with his job—in large part because Khrushchev's reforms were stalling or being reversed—and he contemplated leaving politics to work in academia. However, in August 1968, he was named Leonid Yefremov's deputy, becoming the second most senior figure in the Stavrapol region. In September 1969 he was part of a Soviet delegation sent to Czechoslovakia, where he found the Czechoslovak people largely unwelcoming to them. That year, the Soviet authorities