Why France abandoned its occupation of southern Anatolia after the First World War
Following the First World War, France occupied parts of southern Anatolia to secure strategic resources and colonial interests. Yet, within three years, the campaign collapsed under intense local resistance and shifting geopolitical priorities. The conflict, often overshadowed by the Greco-Turkish War, fundamentally reshaped the borders of the modern Middle East.
The Franco-Turkish War, known in France as the Cilicia Campaign, emerged from the secret 1916 Sykes-Picot Agreement. This pact allocated southern Anatolia and Ottoman Syria to France, granting them control over the fertile Çukurova plain, key ports like Mersin and İskenderun, and valuable copper mines. French forces, including the French Armenian Legion, began landing in late 1918 to dismantle the Ottoman administration and secure coal mines essential for French capital interests.
Resistance was immediate and fierce. French reliance on Armenian militia for intelligence and their perceived alignment with Armenian objectives alienated the local Turkish population, who cooperated with Arab tribes to repel the occupiers. By February 1920, the Battle of Marash forced a humiliating French evacuation, accompanied by large-scale civilian suffering and massacres. As the Turkish National Movement gained strength, France realized the southern front was a strategic failure, especially as their primary interest lay in settling Syria rather than holding Turkish territory.
Diplomatic efforts to end the fighting culminated in the Treaty of Ankara, signed on 20 October 1921. This agreement effectively broke the solidarity of the Triple Entente, allowing France to withdraw its troops by January 1922. While the treaty fostered a period of relative stability, tensions persisted over the status of the sanjak of Alexandretta and the abolition of Ottoman Capitulations during the subsequent Conference of Lausanne. Ultimately, the war demonstrated the limits of post-war colonial ambition in the face of rising national independence movements.
Source: Franco-Turkish War