By Nazlan Ertan 

Say it with the right nasal twang — Lozann — and you’ll have unlocked the secret handshake of the Turkish political subconscious. Treaty of 1923. Not a historical detail but a question of national identity, psychological posture, and dinner-party risk assessment.

Ask any junior diplomat stationed in Ankara: if you want to determine the worldview of your Turkish interlocutor, casually drop Lausanne into the conversation and watch the reactions. Do they lean back, smile, and toast young Turkey's top negotiator İsmet Paşa’s iron will (and diplomatic deafness, when he would pretend not to hear unfavorable wording) at the negotiating table? You're probably talking to a secular nationalist. Do they scowl and mutter about “missed opportunities” and “the Caliphate”? Proceed with caution. Do they tell you it expires in 2023 and Turkey will finally start extracting its own uranium? Politely excuse yourself.

Because Lozan is never just a treaty. It’s a national Rorschach test.

FACT AND FICTION

Signed in July 1923 between the victorious Allied powers and the newly triumphant Turkish national movement, the Treaty of Lausanne replaced the dismemberment fantasy of Sèvres (yes, there is a Turkish trauma there, too, known as Sèvres Syndrome — a lingering fear that the Western world still dreams of carving the Turkey) and established the modern borders of the Turkish Republic. It affirmed sovereignty, abolished capitulations, mandated a population exchange with Greece, and — depending on who’s talking — either saved the Turkish nation or surgically removed its soul.

It is loved, loathed, and misunderstood in equal measure.

Kemalists hail Lausanne as the moment Turkey stood up, threw off imperial tutelage, and rejoined history on its own terms. Islamists often frame it as the moment Turkey was amputated from the Muslim world. And in the fever swamps of the internet — and occasionally on state-affiliated talk shows — Lausanne is whispered about as a secret deal, supposedly containing hidden clauses that prevent Turkey from drilling its oil, controlling its straits, or reclaiming its Ottoman heirloom islands. These imaginary shackles were said to expire in 2023. (They did not.)

This lore is oddly persistent. Like all enduring political myths, it does not survive because it is true, but because it is useful.

KURDS, TURKS AND LAUSANNE

So why do we need to talk about Lausanne this week? Enter the outlawed Kurdistan Workers’ Party, which declared that its armed struggle had “fulfilled its historical mission” and that it would dissolve. Except it wasn’t just a ceasefire. It came wrapped in a long ideological exegesis that accused the Turkish state of perpetuating “policies of denial and annihilation” rooted in the Treaty of Lausanne and the 1924 Constitution.

Cue the outrage. Politicians raced to reaffirm their commitment to Lausanne — not just as a document but as a founding scripture. CHP Chair Özgür Özel said flatly: “We consider Lausanne our title deed.” Refusing to treat the PKK statement as legitimate, he added that its only addressees were President Erdoğan and MHP leader Bahçeli. Ümit Özdağ, never one to miss an opportunity to condemn anything, called the statement “an insult” to the Turkish Republic. And Müsavat Dervişoğlu of the İyi Party rushed to declare Lausanne as the “charter of our existence.”

As for the average citizen, they were mostly just baffled to find Lausanne trending again — proof that nothing confuses the present like an unresolved past. When a century-old treaty muddles today’s peace process, perhaps the best course is to do what İsmet İnönü famously did at the negotiation table in Lausanne: pretend not to hear what you don’t like.