Dissolution of the Soviet Union new policy of "demokratizatsiya" throughout Soviet society. He proposed that future Communist Party elections should offer a choice between multiple candidates, elected by secret ballot. However, the CPSU delegates at the Plenum watered down Gorbachev's proposal, and democratic choice within the Communist Party was never significantly implemented. Gorbachev also radically expanded the scope of "Glasnost", stating that no subject was off-limits for open discussion in the media. Even so, the cautious Soviet intelligentsia took almost a year to begin pushing the boundaries to see if he meant what he said. For the first time, the Communist Party leader had appealed
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