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 instructed its activists not to emphasise their opposition to Suez because the government's action had considerable support. Callaghan believed that the Conservatives increased their majority at the 1959 election in part because working-class Labour voters were still angry at the party for opposing the conflict. Labour MP Stanley Evans resigned from his seat and his membership of the party due to his support for British action in Suez. The operation, aimed at taking control of the Suez Canal, Gaza, and parts of Sinai, was highly successful for the invaders from a military point of view, but was a disaster from