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%
Gabriele Gast of a major chemicals plant in Libya. Overall, Gast was able to pass copies of 49 detailed western intelligence reports to Wolf, covering topics that ranged from West Germany's internal economic challenges to analyses of Soviet politics and the impact of the Soviet space programme. Something else on which she Gast was able to share the analysis of the western intelligence services with her eastern employers was the summit meeting between Presidents Reagan and Gorbachev. In East Berlin her HVA handlers trusted her completely to identify which documents should be copied: there was no attempt or need to guide her