Sinai Peninsula and controlled by foreign empires, in more recent history the Ottoman Empire (1517–1867) and the United Kingdom (1882–1956). Israel invaded and occupied Sinai during the Suez Crisis (known in Egypt as the "Tripartite Aggression" due to the simultaneous coordinated attack by the UK, France and Israel) of 1956, and during the Six-Day War of 1967. On 6 October 1973, Egypt launched the Yom Kippur War to retake the peninsula, which was unsuccessful. In 1982, as a result of the Israel–Egypt Peace Treaty of 1979, Israel withdrew from all of the Sinai Peninsula except the contentious territory of Taba, which was
Suez Crisis sided with the Arab states in several disputes with Israel in 1953–54. Moreover, Dulles did not share any sentimental regard for the Anglo-American "special relationship", which led the Americans to lean towards the Egyptian side in the Anglo-Egyptian disputes. During the extremely difficult negotiations over the British evacuation of the Suez Canal base in 1954–55, the Americans generally supported Egypt, though at the same time trying hard to limit the extent of the damage that this might cause to Anglo-American relations. In the same report of May 1953 to Eisenhower calling for "even-handedness", Dulles stated that the Egyptians were not