One hundred and three years after the Treaty of Lausanne divided Kurdistan among four states, a remarkable transformation is unfolding. From peace negotiations in Turkey and constitutional dialogue in Syria to federal governance in Iraq and renewed political activism in Iran, the Kurdish question is increasingly shifting from armed struggle toward political recognition. But can this new era finally overcome the legacy of one of the Middle East's most consequential treaties?

More than a century after the Treaty of Lausanne, the Kurdish issue is entering a new political era. Here's how developments in Turkey, Syria, Iraq, and Iran could reshape the Middle East.

A Century Later, Lausanne Still Shapes the Middle East

Few international agreements have left a deeper imprint on the modern Middle East than the Treaty of Lausanne.

Signed on 24 July 1923, the treaty replaced the earlier Treaty of Sèvres and formally established the borders of the modern Republic of Turkey. In doing so, it extinguished the prospect of an internationally recognized Kurdish state and divided the Kurdish homeland among Turkey, Iraq, Syria, and Iran—a geopolitical arrangement that continues to define regional politics more than a century later.

For generations, Lausanne symbolized the fragmentation of one of the world's largest stateless nations. It institutionalized borders that separated Kurdish communities, encouraged competing state-building projects, and transformed the Kurdish question into four distinct but interconnected political struggles.

Yet 103 years later, the nature of that struggle is changing.

Rather than demanding the redrawing of borders, Kurdish political movements across the region are increasingly pursuing constitutional recognition, democratic participation, decentralization, and legal guarantees within the states that emerged from Lausanne.

The question confronting policymakers today is no longer whether the treaty will be rewritten. Instead, it is whether the political order it created can evolve to accommodate Kurdish aspirations without triggering another cycle of instability.

The Kurdish Question Is Being Rewritten

For much of the twentieth century, Kurdish politics was largely framed around armed resistance and national liberation.

Today, that paradigm is gradually giving way to a new political vocabulary centered on citizenship, constitutional reform, federalism, democratic governance, and minority rights.

This transition is occurring simultaneously—though unevenly—across all four parts of Kurdistan.

While each arena has its own dynamics, taken together they suggest that the Kurdish issue is entering perhaps its most politically significant phase since the collapse of the Ottoman Empire.

Turkey: The Most Significant Opening in a Decade

Perhaps nowhere is this transformation more visible than in Turkey.

Following Abdullah Öcalan's "Call for Peace and a Democratic Society" and the PKK's decision to announce its dissolution and begin disarmament measures, the debate has shifted dramatically.

For the first time since the collapse of the 2013–2015 peace process, discussions are increasingly focused on legislation rather than military operations.

Negotiations now revolve around:

• Reintegration of former PKK members.
• Constitutional and legal reforms.
• Political participation.
• Democratic guarantees.
• Long-term conflict resolution.

This represents a profound change in the political discourse.

For decades, Ankara viewed the Kurdish issue almost exclusively through a security lens.

Today, although security concerns remain, the debate increasingly includes legal, institutional, and democratic dimensions.

Whether these discussions ultimately produce lasting reforms remains uncertain.

However, the mere fact that peace legislation is being seriously debated marks one of the most significant political shifts in Turkey's Kurdish policy in years.

Syria: Negotiating the Future of the State

Across the border, Syria presents an equally important experiment.

Unlike previous phases of the conflict, discussions between Damascus and Kurdish authorities are no longer confined to military arrangements.

Instead, negotiations increasingly address the structure of the Syrian state itself.

The agreements reached between the Syrian interim government and the Syrian Democratic Forces (SDF) established a political framework covering:

• Governance.
• Administrative integration.
• Security coordination.
• Constitutional dialogue.
• Local administration.

These negotiations could fundamentally redefine the relationship between Damascus and northeastern Syria.

Rather than seeking independence, Kurdish representatives increasingly advocate decentralized governance within a unified Syrian state.

Such proposals mirror broader international trends favoring constitutional accommodation over territorial partition.

The Kurdistan Region: A Model Under Pressure

Unlike neighboring Kurdish regions, Iraq's Kurdistan Region already possesses constitutional recognition.

Since Iraq's 2005 Constitution, the Kurdistan Regional Government (KRG) has enjoyed extensive legislative, executive, and judicial powers.

The Kurdish language holds official status alongside Arabic.

The Peshmerga maintain recognized security responsibilities.

Yet constitutional recognition has not eliminated political tensions.

Disputes continue over:

• Oil exports.
• Revenue sharing.
• Federal budget allocations.
• Public-sector salaries.
• Kirkuk.
• Shengal (Sinjar).
• Makhmour.
• Turkish military operations.

The suspension of Kurdish oil exports through Turkey's Ceyhan pipeline has placed significant financial pressure on Erbil while negotiations with Baghdad remain unresolved.

At the same time, government formation following the Kurdistan Region's parliamentary elections continues to test relations between the Kurdistan Democratic Party (KDP) and the Patriotic Union of Kurdistan (PUK).

These challenges demonstrate that constitutional autonomy alone cannot resolve all aspects of the Kurdish question.

Political implementation remains equally important.

Iran: From Protest to Political Vision

Developments in Iran may prove the most consequential over the coming decade.

The "Woman, Life, Freedom" movement transformed a slogan originating within Kurdish society into the defining message of nationwide protests.

For perhaps the first time, Kurdish political aspirations became deeply intertwined with broader debates over Iran's future political system.

Meanwhile, Iranian Kurdish parties have sought greater coordination, reflecting growing recognition that future political transitions require unified representation.

Their demands increasingly include:

• Constitutional recognition.
• National diversity.
• Democratic participation.
• Equal citizenship.
• Decentralized governance.

Rather than remaining isolated regional actors, Kurdish political organizations increasingly present themselves as stakeholders in shaping Iran's national future.

This represents a significant evolution from earlier movements focused primarily on regional autonomy.

The Shift from Borders to Rights

Perhaps the most remarkable transformation lies not in territorial politics but in political objectives.

For decades, discussions surrounding Lausanne focused on borders.

Today's debates increasingly focus on rights.

Across Turkey, Syria, Iraq, and Iran, Kurdish political movements are emphasizing:

• Constitutional guarantees.
• Democratic participation.
• Equal citizenship.
• Language rights.
• Cultural recognition.
• Decentralized governance.
• Rule of law.

This shift reflects changing regional realities.

International support for redrawing Middle Eastern borders remains extremely limited.

Consequently, many Kurdish political actors increasingly seek durable constitutional arrangements within existing states rather than outright independence.

Regional Geopolitics Is Also Changing

The transformation of Kurdish politics coincides with broader geopolitical shifts.

Turkey seeks regional stability while expanding economic influence.

Syria continues negotiating its post-war political order.

Iraq balances federalism with ongoing constitutional disputes.

Iran confronts growing domestic pressures amid international isolation.

For each government, managing Kurdish demands has become inseparable from broader questions of state legitimacy and governance.

International actors—including the United States, European Union, and regional powers—also increasingly frame Kurdish issues within discussions about democracy, minority rights, and regional stability rather than exclusively through counterterrorism.

Can the Legacy of Lausanne Finally Be Overcome?

The Treaty of Lausanne remains one of the defining diplomatic agreements of the twentieth century.

Its borders are unlikely to disappear.

Yet political orders evolve even when maps remain unchanged.

The central geopolitical question today is no longer whether Lausanne divided Kurdistan.

History has already answered that.

Instead, the question is whether the states created by Lausanne can successfully accommodate Kurdish political aspirations without threatening their territorial integrity.

Increasingly, political developments suggest they are at least beginning to attempt that conversation.

Success, however, is far from guaranteed.

Constitutional reforms remain politically contentious.

Nationalist opposition continues across the region.

Security crises could still derail ongoing negotiations.

Mutual mistrust accumulated over generations cannot disappear overnight.

A New Kurdish Century?

One hundred and three years after Lausanne, the Kurdish issue appears to be entering its most politically dynamic phase in decades.

Negotiations in Turkey.

Constitutional dialogue in Syria.

Federal governance in Iraq.

Political coordination in Iran.

Individually, each represents an important development.

Collectively, they suggest something far more significant.

For perhaps the first time since the collapse of the Ottoman Empire, Kurdish political movements across all four parts of Kurdistan are simultaneously pursuing institutional and constitutional solutions rather than relying primarily on armed struggle.

Whether this emerging strategy ultimately succeeds will depend on the willingness of regional governments to embrace meaningful political reform.

If they do, the coming decade could witness the gradual transformation of one of the Middle East's oldest conflicts into a new model of coexistence.

If they fail, the unresolved legacy of Lausanne will continue to shape the region's instability well into the twenty-first century.

The treaty may have defined the borders of the modern Middle East, but it has not settled the political future of the Kurdish people. That question remains open—and the decisions made in Ankara, Damascus, Baghdad, Erbil, and Tehran over the next few years may determine whether the second century after Lausanne is remembered as an era of reconciliation or another chapter of unresolved conflict.

Sources

• ANHA, Century After Lausanne... Dialogue and Negotiations Reshape the Kurdish Issue (24 July 2026).
• Historical records of the Treaty of Lausanne (1923) and the Treaty of Sèvres (1920).
• Public statements by Kurdish political parties and regional governments in Turkey, Syria, Iraq, and Iran.