RAF Greenham Common November 1983; they were flown onto the base by Lockheed C-5 Galaxys. A series of meetings held during August and September 1986 culminated in a summit between United States President Ronald Reagan and the General Secretary of the CPSU Mikhail Gorbachev in Reykjavík, Iceland, on 11 October 1986. To the surprise of both men's advisers, the two agreed in principle to removing INF systems from Europe and to equal global limits of 100 INF missile warheads. The United States and the Soviet Union signed the Intermediate-Range Nuclear Forces Treaty in 1987, which led to the removal of all nuclear missiles
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