Suez Crisis led to a withdrawal. U.S. President Dwight D. Eisenhower had strongly warned Britain not to invade; he threatened serious damage to the British financial system by selling the US government's pound sterling bonds. Historians conclude the crisis "signified the end of Great Britain's role as one of the world's major powers". The Suez Canal was closed from October 1956 until March 1957. Israel fulfilled some of its objectives, such as attaining freedom of navigation through the Straits of Tiran, which Egypt had blocked to Israeli shipping since 1950. As a result of the conflict, the United Nations created the UNEF
What the Ancients Did for Us What the Ancients Did for Us What the Ancients Did for Us is a 2005 BBC documentary series presented by Adam Hart-Davis that examines the impact of ancient civilizations on modern society. The series was produced in conjunction with the Open University and is a departure from the previous series not only in that each episode is an hour long rather than half an hour (though heavily edited half-hour versions have also been shown), but also in that it does not concentrate on a single period of history but rather one ancient civilization per episode including the Chinese, the Indians