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%
Presidency of Ronald Reagan Regan with Howard Baker. The investigations into the Iran–Contra scandal continued after Reagan left office, but were effectively halted when President George H. W. Bush pardoned Secretary of Defense Caspar Weinberger before his trial began. Investigators did not find conclusive proof that Reagan had known about the aid provided to the Contras, but Walsh's report noted that Reagan had "created the conditions which made possible the crimes committed by others" and had "knowingly participated or acquiesced in covering up the scandal." Three different Soviet leaders died between 1982 and 1985, leaving the Soviets with an unstable leadership until Mikhail Gorbachev