History of the Communist Party of the Soviet Union indications Gorbachev may have been in control prior to Chernenko's death as he was announced as the new General Secretary the day after Chernenko died on March 10, 1985. Gorbachev instituted policies of glasnost, perestroika, and acceleration. Glasnost allowed freedom of speech in the Soviet Union and a flourishing of political debate within the Communist Party to a degree not seen since the Russian Revolution, perestroika was an attempt to restructure the political and particularly the economic organisation of the country, while acceleration meant faster development of the economy. This period of liberalisation ultimately ended in the dissolution of the
Mikhail Gorbachev major campaign to limit alcohol consumption, which Gorbachev—who believed it would improve health and work efficiency—oversaw. His wife keenly supported the measure. As a result, crime rates fell and life expectancy grew slightly between 1986 and 1987. The reform had significant costs to the Soviet economy, resulting in losses of up to $100 billion between 1985 and 1990. Gorbachev later considered the campaign to have been an error. In April 1986 the Chernobyl disaster occurred; in the immediate aftermath, officials fed Gorbachev incorrect information to downplay the incident. As the scale of the disaster became apparent, 336,000 people were evacuated