Reykjavík Summit continued, and U.S.–Soviet relations – already strained by the failure of the Geneva Summit the previous year – were further strained by the Daniloff–Zakharov espionage affair. At Reykjavík, Reagan sought to include discussion of human rights, emigration of Soviet Jews and dissidents, and the Soviet invasion of Afghanistan. Gorbachev sought to limit the talks solely to arms control. The Soviets acceded to the "double-zero" proposal for eliminating INF weapons from Europe, as initially proposed by President Reagan in November 1981 (INF denoting "Intermediate-Range Nuclear Forces" as distinct from ICBMs, or intercontinental ballistic missiles). The Soviets also proposed to eliminate 50%
Foreign policy of the Ronald Reagan administration that they would no longer intervene in the affairs of allied states in Eastern Europe. In 1989, Soviet forces withdrew from Afghanistan. Reagan's Secretary of State George P. Shultz, a former economics professor at Stanford University, privately instructed Gorbachev on free market economics. At Gorbachev's request, Reagan gave a speech on free markets at Moscow University. When Reagan visited Moscow, he was viewed as a celebrity by the Soviets. A journalist asked the president if he still considered the Soviet Union the evil empire. "No," he replied, "I was talking about another time, another era." In his autobiography "An American