Alexander Yakovlev (Russian politician) by his friend Yevgeny Primakov in 1985. When Gorbachev became General Secretary of the Communist Party of the Soviet Union in 1985, Yakovlev became a senior advisor, helping to shape Soviet foreign policy by advocating Soviet non-intervention in Eastern Europe, and accompanying Gorbachev on his five summit meetings with President of the United States Ronald Reagan. Domestically, he argued in favour of the reform programs that became known as glasnost (openness) and perestroika (restructuring) and played a key role in executing those policies. In 1987, the Russian nationalist organization Pamyat sent a letter entitled "Stop Yakovlev!" to the plenum of
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