Final answer:
Glasnost was a policy of political openness in the Soviet Union under Mikhail Gorbachev, allowing more freedom of speech.
Explanation:
Glasnost was a policy of political openness initiated by Mikhail Gorbachev in the Soviet Union during the late 1980s. It aimed to allow more freedom of speech and expression for the citizens, marking a significant shift in Soviet policies towards more transparency and citizen rights.
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