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 Berlin Wall fell. The Cold War was unofficially declared over at the Malta Summit the following month. A civil war had broken out in Lebanon in 1975, and both Israel and Syria undertook military action within Lebanon in 1982. After Israel invaded Southern Lebanon, Reagan faced domestic and international pressure to oppose the Israeli invasion, but Reagan was reluctant to openly break Israel. Reagan sympathized with Israeli's desire to defeat PLO forces that had struck Israel from Lebanon, but he pressured Israel to end its invasion as casualties mounted and Israeli forces approached the Lebanese capital of Beirut. American diplomat