Iceland–United States relations to a number of the same international organizations, including the United Nations, the Organization for Security and Co-operation in Europe, Arctic Council, Organisation for Economic Co-operation and Development, International Monetary Fund, World Bank, and World Trade Organization. Only two U.S. presidents have visited Iceland whilst in office: Richard Nixon in 31 May-1 June 1973 and Ronald Reagan in 9–12 October 1986. President Richard Nixon was the first U.S. president to visit Iceland when he visited on 31 May - 1 June 1973. Reagan attended the Reykjavík Summit in 9–12 October 1986 with Soviet leader Mikhail Gorbachev. It was a highly
Speeches and debates of Ronald Reagan the Berlin Wall. On June 12, 1987, he gave a speech at the Wall in which he challenged Soviet leader Mikhail Gorbachev to "Tear down this wall!" Reagan's senior staffers objected to the phrase, but Reagan overruled them saying, "I think we'll leave it in." "Tear down this wall!" has been called "The four most famous words of Ronald Reagan's Presidency." Although there is some disagreement over how much influence Reagan's words had on the destruction of the wall, the speech is remembered as an important moment in Cold War history and was listed by "Time" magazine as one of