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How did the United Nations help end the Suez Crisis?

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Cargo ships travel along the wide Suez Canal in Egypt, bordered by sandy desert on one side and greenery on the other. — Suez Canal Ships in the Suez Canal in Egypt. One of the world's most important shipping lanes, the Suez Canal connects the Mediterranean Sea and the Red Sea.

The United Nations played a pivotal role in ending the Suez Crisis by facilitating diplomatic pressure and establishing a peacekeeping presence to stabilize the region.

Following the military intervention by Britain, France, and Israel, the United States sponsored resolutions within the United Nations to halt the conflict. These resolutions, combined with growing international opposition, effectively stopped the Anglo-French military action.1

To manage the aftermath and ensure a lasting cessation of hostilities, the UN General Assembly accepted a proposal—championed by Canadian external affairs minister Lester B. Pearson—to create the first true UN peacekeeping force, known as the United Nations Emergency Force (UNEF). This force was stationed in the Sinai Peninsula and the Gaza Strip to act as a buffer between Egyptian and Israeli forces.2345

Through these efforts, the UN successfully oversaw the evacuation of British and French troops by December 1956, followed by the withdrawal of Israeli forces by March 1957, thereby de-escalating the crisis.15