Cold War to the Kremlin's military and political concessions, Reagan agreed to renew talks on economic issues and the scaling-back of the arms race. The first summit was held in November 1985 in Geneva, Switzerland. At one stage the two men, accompanied only by an interpreter, agreed in principle to reduce each country's nuclear arsenal by 50 percent. A second summit, was held in October 1986, Reykjavík, Iceland. Talks went well until the focus shifted to Reagan's proposed Strategic Defense Initiative, which Gorbachev wanted eliminated. Reagan refused. The negotiations failed, but the third summit in 1987 led to a breakthrough with the
Presidency of Ronald Reagan treaty also established an inspections regime designed to ensure that both parties honored the agreement. In addition to the INF Treaty, Reagan and Gorbachev discussed a potential strategic arms treaty, known as START, but SDI continued to be a major point of contention. In May 1988, the Senate voted 93-to-5 in favor of ratifying the INF Treaty. Though it was attacked by conservatives like Jesse Helms, the INF Treaty provided a major boost to Reagan's popularity in the aftermath of the Iran–Contra Affair. A new era of trade and openness between the two powers commenced, and the U.S. and the