The Pursuit to Haritan occurred between 29 September and 26 October 1918 when the XXI Corps and Desert Mounted Corps of the Egyptian Expeditionary Force (EEF) pursued the retreating remnants of the Yildirim Army Group advanced north from Damascus after that city was captured on 1 October during the final weeks of the Sinai and Palestine Campaign of the First World War. The infantry and corps cavalry advanced from Haifa and Acre to capture the Mediterranean ports at Beirut and Tripoli between 29 September and 9 October. These captures enabled the inland pursuit to be supplied when the Desert Mounted Corps' 5th Cavalry Division resumed the pursuit on 5 October. The cavalry division occupied one after the other, Rayak, Homs, Hama. Meanwhile, Prince Feisal's Sherifial Force which advanced on t