Middle East in WWI Pt 20 Greco Turkish War Greco-Turkish War. The Allies, exhausted from four years of total war, readily accept Greece's offer to suppress the Turkish nationalist movement. On May 15, 1919, a Greek Army lands on the western coast of Turkey, with an Italian force also landing farther south. By July, Greek forces have captured a large portion of western Turkey, encountering little opposition. Having disposed of the Armenian threat in the east, Turkish forces turn toward the Greek army in the west. In August 1922, the Turks launch a counter-offensive and drive the Greeks back toward Izmir (Smyrna) on the southwest coast of Turkey. On September 11th, the Turks recapture Izmir, and Kemal advances toward British forces at Istanbul. Show Less >>