Foreign policy of the Ronald Reagan administration crisis and stated that the Soviet Union "runs against the tide of history by denying human freedom and human dignity to its citizens." This was before Gorbachev rose to power in 1985. Reagan later wrote in his autobiography "An American Life" that he "did not see the profound changes that would occur in the Soviet Union after Gorbachev rose to power." To confront the Soviet Union's serious economic problems, Gorbachev implemented bold new policies for freedom and openness called glasnost and perestroika. Reagan relaxed his aggressive rhetoric toward the Soviet Union after Gorbachev became chairman of the Soviet Politburo in
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