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 of commission, concluding: In the aftermath of the Second World War, Britain was reassessing its role in the region in light of the severe economic constraints and its colonial history. The economic potential of the Middle East, with its vast oil reserves, as well as the Suez Canal's geo-strategic importance against the background of the Cold War, prompted Britain to consolidate and strengthen its position there. The kingdoms of Egypt and Iraq were seen as vital to maintaining strong British influence in the region. Britain's military strength was spread throughout the region, including the vast military complex at Suez with