History of Ukrainian nationality Communist Party of the Soviet Union, such as Nikita Khrushchev and Leonid Brezhnev. Religion was still persecuted, with many churches being destroyed or converted into anti-religion museums, though the Uniate church survived in Western Ukraine by going underground. In 1988, Soviet premier Mikhail Gorbachev began to implement his policy of "glasnost", or “openness”. It gave Soviet citizens the freedom of speech with the specific intent of criticising corrupt Soviet officials. Political prisoners and dissidents were released while the media became less censored and controlled. Taking the cue from the Baltic nations, many other national groups within the USSR, including Ukrainians,
Anatoly Chernyaev the Soviet Union. He became General Secretary Gorbachev's foreign-policy advisor in 1986 and continued to advise Gorbachev when the latter became President of the Soviet Union. In 2004, Chernyaev donated his diaries from the Gorbachev period to the National Security Archive at George Washington University, which has published portions of them in English translation; according to the editor, "One can confidently say that every bold foreign policy initiative advanced by Gorbachev in the years 1985-1991 bears Chernyaev's mark on it." Since then, the National Security Archive has made available Chernyaev's diaries from 1972 to 1978 with an English translation of