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
Khomeini's letter to Mikhail Gorbachev Khomeini's letter to Mikhail Gorbachev On 7 January 1989, Ayatollah Ruhollah Khomeini, supreme leader of the Iran, sent a letter to Mikhail Gorbachev, the General Secretary of the Soviet Union. This letter was Khomeini's only written message to a foreign leader. Khomeini's letter was delivered by the Iranian politicians Abdollah Javadi-Amoli, Mohammad-Javad Larijani, and Marzieh Hadidchi. In the letter, Khomeini declared that Communism was dissolving within the Soviet bloc, and invited Gorbachev to consider Islam as an alternative to communist ideology. Ruhollah Khomeini wrote to Mikhail Gorbachev on 3 January 1989. On 7 January, Khomeini's representatives, Abdollah Javadi-Amoli, Mohammad-Javad Larijani,