The Treaty of Lausanne in 1923, defines the borders of modern Turkey, by which it gave up claims to what remained of the Ottoman Empire and officially ended the conflict with the Allied powers that had been there since WWI. : Switzerland – صحيفة الصوت

The Lausanne Treaty was a follow up to the Treaty of Sevres in 1920, where the Allies sought to partition Turkey within themselves. However with Mustafa Kemal Attaturk winning the Turkish war of independence, and abolishing the Sultanate, he forced the Allies to negotiate.