Sinai Peninsula the boundary between Egyptian territory in Africa and the Sinai Peninsula. Thereafter, Israeli ships were prohibited from using the Canal, owing to the state of war between the two states. Egypt also prohibited ships from using Egyptian territorial waters on the eastern side of the peninsula to travel to and from Israel, effectively imposing a blockade on the Israeli port of Eilat. In October 1956, in what is known in Egypt as the Tripartite Aggression, Israeli forces, aided by Britain, and France (which sought to reverse the nationalization and regain control over the Suez Canal), invaded Sinai and occupied much
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