Setting the scene
By 1956, Egyptian President Gamal Abdel Nasser was a leading Arab nationalist who had overthrown the monarchy in 1952. He sought to build the Aswan High Dam to control the Nile's floods, and the U.S. and Britain initially offered funding. When Nasser recognized Communist China and bought arms from Czechoslovakia, the U.S. withdrew its offer in July 1956. Nasser retaliated on July 26, 1956, by nationalizing the Suez Canal, which was owned by British and French investors and handled two-thirds of Europe's oil. Britain and France, humiliated by the loss of empire, secretly plotted with Israel to retake the canal.
What happened
On October 29, 1956, Israel invaded Egypt's Sinai Peninsula. Britain and France issued an ultimatum for both sides to withdraw from the canal zone, then began bombing Egypt on October 31 and landed troops on November 5. The invasion was militarily successful—Allied forces captured Port Said—but politically disastrous. The United States, caught by surprise and fearing the invasion would push Arab nations toward the Soviet Union, condemned its allies. President Eisenhower threatened to sell British bonds and deny IMF loans, which would collapse the pound. The Soviet Union threatened nuclear strikes on London and Paris. Under immense pressure, Britain and France agreed to a ceasefire on November 6 and withdrew by December.
Why it still matters
The Suez Crisis marked the end of Britain and France as great powers and the definitive transfer of global leadership to the United States and Soviet Union. It demonstrated that European imperialism was finished and that the U.S. would not support colonial adventures. For Britain, it was a humiliation that accelerated decolonization. For Egypt, Nasser emerged as a hero of Arab nationalism, though the canal was blocked until 1957. The crisis also led to the first UN peacekeeping force, UNEF, deployed to Sinai. Suez established the pattern of U.S.-Soviet dominance in the Middle East and showed that economic power could defeat military force—a lesson that shaped the post-war international order.
Background
It signaled shifts in global power after WWII.