Presidency of Ronald Reagan to forestall the possibility of an agreement between the United States and the Soviet Union. Nonetheless, both Gorbachev and Reagan agreed to continue arms control negotiations at the October 1986 Reykjavík Summit. At the summit, Gorbachev and Reagan closed in on an agreement to greatly reduce or eliminate the nuclear stockpiles of both the U.S. and the Soviet Union over a ten-year period, but the deal collapsed due to disagreements regarding SDI development. Reagan attacked Gorbachev in a 1987 speech delivered in West Berlin, but negotiations continued. Gorbachev and Reagan broke the impasse by agreeing to negotiate separate treaties on
1985: The Year of the Spy tensions between the United States and the Soviet Union at a crucial point in the Cold War; Mikhail Gorbachev rose to power as Soviet general secretary in the same year. These high-publicity cases added to the American public's suspicion of the Soviets at a time when the Soviet Union was transitioning into new leadership and reforms under Gorbachev. Even Gorbachev's meeting with President Ronald Reagan at the November Geneva Summit did little to reduce uncertainty as to the future of U.S.-Soviet relations. The arrest of so many foreign spies working within the United States Intelligence Community sparked two demands among