The Sinai and Palestine campaign was part of the Middle Eastern theatre of World War I, taking place between January 1915 and October 1918. The British Empire, the French Third Republic, and the Kingdom of Italy fought alongside the Arab Revolt in opposition to the Ottoman Empire, the German Empire, and the Austro-Hungarian Empire. It started with an Ottoman attempt at raiding the Suez Canal in 1915 and ended with the Armistice of Mudros in 1918, leading to the cession of Ottoman Syria.
Fighting began in January 1915, when a German-led Ottoman force invaded the Sinai Peninsula, then occupied by the British as part of a Protectorate of Egypt, in an unsuccessful attempt to capture the Suez Canal. After the Gallipoli campaign, British Empire veterans formed the Egyptian Expeditionary Force (EEF) and Ottoman Empire veterans formed the Fourth Army, to fight for the Sinai Peninsula in 1916. In January 1917 the newly formed Desert Column completed the recapture of the Sinai at the Battle of Rafa. This recapture of substantial Egyptian territory was followed in March and April by two EEF defeats on Ottoman territory, at the First and Second Battles of Gaza in southern Palestine.
