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%
Presidency of Ronald Reagan made seven trips to continental Europe, three to Asia and one to South America. He is perhaps best remembered for his speeches at the 40th anniversary of the Normandy landings, for his impassioned speech at the Berlin Wall, his summit meetings with Mikhail Gorbachev, and riding horses with Queen Elizabeth II at Windsor Park. At the time of his inauguration, Reagan was the oldest person to be inaugurated as President (age 69). He remains the oldest person to have held the office; he had reached the age of 77 when his second term ended. Reagan's health became a concern at