History of the Soviet Union (1982–91) the people. It was still that this country was governed and kept together, as a structure, as a government structure, by the fear from Stalinist times." The principal elements of the old Soviet political system were Communist Party dominance, the hierarchy of soviets, state socialism, and ethnic federalism. Gorbachev's programs of "perestroika" (restructuring) and "glasnost" (openness) produced radical unforeseen effects that brought that system down. As a means of reviving the Soviet state, Gorbachev repeatedly attempted to build a coalition of political leaders supportive of reform and created new arenas and bases of power. He implemented these measures because he
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