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%
Mikhail Gorbachev for five years. In July 2016, Gorbachev criticized the North Atlantic Treaty Organization amid escalating tensions between the military alliance and the Russian Federation. Gorbachev has accused NATO of preparing for a "hot" war against Russia, saying that "All the rhetoric in Warsaw just yells of a desire almost to declare war on Russia. They only talk about defence, but actually they are preparing for offensive operations." In June 2018, Gorbachev welcomed the 2018 Russia–United States summit between Vladimir Putin and Donald Trump in Helsinki, Finland. In October 2018, Gorbachev criticized President Donald Trump's threat to withdraw from the 1987