15.2 - The Paris Peace Treaties: St Germain, Trianon & Neuilly
Key facts and dates
The Paris Peace Treaties of 1919-1920 reshaped Central and Eastern Europe following the First World War, addressing the defeated Central Powers beyond Germany. These agreements dismantled empires, redrew borders, and sowed seeds of future conflict through territorial losses and ethnic tensions.
Timeline of key events:
- September 1919 – Treaty of St Germain signed with Austria, dissolving the Austro-Hungarian Empire.
- November 1919 – Treaty of Neuilly signed with Bulgaria, imposing territorial and military restrictions.
- June 1920 – Treaty of Trianon signed with Hungary, resulting in massive territorial losses.
The Treaty of St Germain and its impact on Austria
The Treaty of St Germain, signed in September 1919, was one of the key Paris Peace Treaties that addressed the future of Austria after the defeat of the Central Powers in the First World War. It marked the formal end of the Austro-Hungarian Empire and imposed significant changes on the newly independent Austria.
Key provisions of the Treaty of St Germain:
- Dissolution of the Austro-Hungarian Empire - The treaty officially recognised the breakup of the empire, which had been a major multi-ethnic state in Central Europe, leading to the creation of new nations.
- Recognition of Austrian independence - Austria was established as a separate, independent state, distinct from Hungary and other former imperial territories.
- Territorial losses - Austria ceded large areas of land:
- Bohemia and Moravia were transferred to the newly formed Czechoslovakia.
- Galicia was given to Poland.
- South Tyrol and Istria were awarded to Italy.
- Dalmatia became part of Yugoslavia (officially the Kingdom of Serbs, Croats, and Slovenes at the time).
- Prohibition of Anschluss - The treaty explicitly forbade any political or economic union (known as Anschluss) with Germany, aiming to prevent the strengthening of German influence in the region.
- Military restrictions - Austria's army was limited to 30,000 troops, severely reducing its military capacity and ensuring it could not pose a future threat.
- Reparations - Austria was required to pay financial reparations to the Allied powers to compensate for war damages, though the exact amounts were later adjusted due to economic difficulties.
Consequences for Austria
The territorial losses drastically reduced Austria's size and influence, creating economic challenges and a sense of national humiliation. The prohibition of Anschluss frustrated many Austrians who desired closer ties with Germany, fostering long-term resentment towards the treaty's terms.
The Treaty of Trianon and its consequences for Hungary
Signed in June 1920, the Treaty of Trianon dealt with Hungary, the other major component of the former Austro-Hungarian Empire. This treaty imposed some of the harshest territorial adjustments of the Paris Peace Treaties, fundamentally altering Hungary's borders and status.
Key provisions of the Treaty of Trianon:
- Massive territorial losses - Hungary lost approximately two-thirds of its pre-war territory, dramatically shrinking its size:
- Transylvania was ceded to Romania.
- Slovakia and Ruthenia were transferred to Czechoslovakia.
- Croatia and Vojvodina were given to Yugoslavia.
- Creation of Hungarian minorities - As a result of these border changes, significant Hungarian populations found themselves living as minorities in neighbouring states, particularly in Romania and Czechoslovakia.
- Military restrictions - Hungary's army was capped at 35,000 troops, stripping it of any significant military power.
- Reparations - Like Austria, Hungary was obligated to pay reparations to the Allies, adding to its post-war economic burdens.
Consequences for Hungary
The drastic reduction in territory and population left Hungary economically weakened and politically unstable. The presence of large Hungarian minorities in neighbouring states created ongoing ethnic tensions and irredentist desires to reclaim lost lands, fuelling bitterness towards the treaty.
The Treaty of Neuilly and its effects on Bulgaria
The Treaty of Neuilly, signed in November 1919, addressed Bulgaria, another member of the Central Powers during the First World War. While less severe than the treaties with Austria and Hungary, it still imposed significant penalties that affected Bulgaria's regional standing.
Key provisions of the Treaty of Neuilly:
- Territorial losses - Bulgaria lost land to several neighbouring countries:
- Areas in the west were given to Yugoslavia.
- Parts of Thrace were ceded to Greece.
- Territory along the Dobruja region was transferred to Romania.
- Military restrictions - Bulgaria's military capabilities were curtailed, with limits placed on the size of its army and restrictions on armaments to prevent future aggression.
- Reparations - Bulgaria was required to pay financial reparations to the Allied powers, straining its already weakened economy.
Consequences for Bulgaria
The loss of territory diminished Bulgaria's access to key resources and strategic areas, while the reparations deepened economic hardship. The treaty contributed to national dissatisfaction, as many Bulgarians felt the terms were unjust, laying the groundwork for future revisionist ambitions.
The creation of successor states in Central and Eastern Europe
One of the most significant outcomes of the Paris Peace Treaties was the redrawing of borders in Central and Eastern Europe, leading to the emergence of new nations known as "successor states". These states were created from the territories of the defeated Austro-Hungarian and Ottoman Empires, as well as parts of the former Russian Empire.
Key successor states and their origins:
- Czechoslovakia - Formed from territories including Bohemia, Moravia, Slovakia, and Ruthenia, combining Czech and Slovak populations under a single state.
- Yugoslavia - Officially named the Kingdom of Serbs, Croats, and Slovenes, it united South Slavic peoples from former Austro-Hungarian territories like Croatia, Slovenia, and Bosnia, along with Serbia and Montenegro.
- Poland - Reconstituted as an independent state with territories such as Galicia from Austria, alongside lands from Germany and Russia, reviving Polish sovereignty after over a century of partition.
- Romania - Expanded significantly by gaining Transylvania from Hungary and other territories from Bulgaria and Russia, doubling its pre-war size.
Significance of successor states
The creation of these states aimed to embody the principle of self-determination, championed by U.S. President Woodrow Wilson, allowing ethnic groups to govern themselves. However, the complex ethnic makeup of the region meant that achieving this ideal was fraught with challenges, often leading to new conflicts rather than lasting stability.
Nationality problems and resentments arising from the treaties
While the Paris Peace Treaties sought to create a more stable Europe through national self-determination, they inadvertently generated significant ethnic tensions and resentments. The redrawing of borders often ignored the complex distribution of ethnic groups, resulting in minority populations within new states.
Ethnic tensions created by the treaties:
- German minorities - Large German-speaking populations were left outside Germany and Austria, notably in the Sudetenland region of Czechoslovakia and in parts of Poland, creating friction as these groups often felt alienated or discriminated against.
- Hungarian minorities - The Treaty of Trianon left substantial Hungarian populations in Romania (Transylvania) and Czechoslovakia (Slovakia), fostering grievances over cultural suppression and loss of national identity.
- Other ethnic tensions - The successor states were rarely ethnically homogeneous; for instance, Yugoslavia contained Serbs, Croats, Slovenes, and others, leading to internal power struggles and rivalries.
Long-term instabilities and resentments:
- National humiliation and revisionism - The harsh terms of the treaties, especially for Hungary and Austria, bred a deep sense of injustice. Many in these countries sought to revise or overturn the treaties, a sentiment that later fuelled nationalist movements.
- Seeds of future conflict - The ethnic minorities created by the treaties became points of contention, exploited by revisionist powers in the interwar years. These tensions contributed to the instability that eventually led to the Second World War, as countries like Germany and Hungary sought to reclaim lost territories or protect minority populations.
- Comparison to Versailles - Like the Treaty of Versailles with Germany, the treaties of St Germain, Trianon, and Neuilly created lasting bitterness among the defeated nations, undermining the Allies' goal of a durable peace in Europe.
By understanding the provisions and consequences of these treaties, it becomes clear how the post-war settlement reshaped Central and Eastern Europe while simultaneously planting the seeds for future discord.