Port Said the Anglo-Egyptian Treaty of 1936. It stipulated the British pledge to withdraw all their troops from Egypt, except those necessary to protect the Suez Canal and its surroundings. Following World War II, Egypt denounced the Treaty of 1936, leading to skirmishes with British troops guarding the Canal in 1951. The Egyptian Revolution of 1952 occurred. Then in 1956, President Gamal Abdel Nasser nationalised the Suez Canal Company. The nationalisation escalated tension with Britain and France, who colluded with Israel to invade Egypt, the invasion known in Egypt as the tripartite aggression or the Suez Crisis. The main battles occurred in
Suez Crisis resigned, and his unsuccessful handling of the Suez Crisis eclipsed the successes he had achieved in the previous 30 years. Eden's successor, Harold Macmillan, accelerated the process of decolonisation and sought to recapture the benevolence of the United States. He enjoyed a close friendship with Eisenhower, dating from the North African campaign in World War II, where General Eisenhower commanded allied invasion forces and Macmillan provided political liaison with Winston Churchill. Benefiting from his personal popularity and a healthy economy, Macmillan's government increased its Parliamentary majority in the 1959 general election. The Suez crisis, though a blow to British power