Foreign policy of the Ronald Reagan administration of the Soviet Union's total export earnings). To restructure the Soviet economy before it collapsed, Gorbachev announced an agenda of rapid reform, based upon what he called perestroika (meaning "restructuring") and glasnost (meaning "liberalization" and "openness"). Reform required Gorbachev to redirect the country's resources from costly Cold War military commitments to more profitable areas in the civilian sector. As a result, Gorbachev offered major concessions to the United States on the levels of conventional forces, nuclear weapons, and policy in Eastern Europe. Many US Soviet experts and administration officials doubted that Gorbachev was serious about winding down the arms race,
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