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%
History of the Soviet Union (1982–91) were in agreement that nuclear war could not be won by either side and must never be allowed to happen. It was also agreed that Reagan and Gorbachev would carry out two more summit meetings in 1986–87. Jimmy Carter had officially ended the policy of détente, by financially aiding the Mujahideen movement in neighboring Socialist Afghanistan, which served as a pretext for the Soviet intervention in Afghanistan six months later, with the aims of supporting the Afghan government, controlled by the People's Democratic Party of Afghanistan. Tensions between the superpowers increased during this time, when Carter placed trade embargoes on