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
Daddy, what did you do in the Great War? on such a scale that "this time there would also have to be a vast recruitment of men like Daddy". There were 1.4 million new volunteers in 1915, up from 1 million in 1914. 2.4 million Britons, or approximately 30% of military aged men, had volunteered for military service. Scholars believe the "scale and nature of enlistment in Great Britain and the Dominions suggest the nations' emotional investment in the war". Stéphane Audoin-Rouzeau and Annette Becker have written that the campaign of mass propaganda, including what they describe as the "guilt-inducing and brutal messages" such as "Daddy, what did YOU