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
Jack F. Matlock Jr. Reagan rejected the proposals. Gorbachev began a period of internal economic restructuring, known as perestroika, and agreed to a series of summits with the American president. Matlock was instrumental in preparing Reagan for his first summit with Gorbachev, arranging for specialists within the government to write a "Soviet Union 101" course of 21 papers on Russia for Reagan to study. Matlock also participated in a mock summit, playing the role of Gorbachev, allowing Reagan to practice the encounter in advance. Speaking at a Chautauqua conference in Jūrmala, Latvia in June 1986, Matlock told the crowd that the United States did