Today in History

What happened today in history? Important events, births and deaths.

10 September 2025

Treaty of Saint-Germain-en-Laye

Historical Significance and Background

The Treaty of Saint-Germain-en-Laye was signed between the victorious Allies and the Republic of German-Austria, the victor of World War I, in 1919. Although this treaty was not signed in the United Kingdom, the British government played a significant role in the negotiations and implementation. The treaty officially ended the war and also recognized the independence of Czechoslovakia, Poland, Hungary, and the Kingdom of Serbs, Croats, and Slovenes.

Development of the Event

Beginning of the Event

The foundations of the Treaty of Saint-Germain-en-Laye were laid with the end of World War I. Following the collapse and fragmentation of the Austro-Hungarian Empire after the war, the Republic of German-Austria sought independence.

Negotiations and Signing Process

The treaty, signed on September 10, 1919, emerged as a result of negotiations held in Saint-Germain-en-Laye. The Allied powers engaged in long and complex negotiations with the Republic of German-Austria to determine the post-war conditions.

Content and Consequences of the Treaty

The Treaty of Saint-Germain-en-Laye limited the territorial integrity of the Republic of German-Austria and provided for the transfer of some regions to other states. Additionally, the treaty restricted Austria's armed forces and included economic sanctions.

Results and Effects

Short-term effects: The Treaty of Saint-Germain-en-Laye led to economic and political instability in Austria and plunged the country into a challenging process of restructuring.

Long-term consequences: The treaty reshaped the map of Europe and established new dynamics in international relations. Moreover, the consequences of the treaty are considered one of the causes of World War II.

Historical Significance and Reflections to the Present Day

Impacts on the modern world: The Treaty of Saint-Germain-en-Laye influenced how borders and the concept of sovereignty are defined in international relations and contributed to the development of international law.

Relevance today: The legacy of the treaty continues to shape the political map of Europe and plays a significant role in the historical and cultural development of Austria.

Lessons learned: The Treaty of Saint-Germain-en-Laye serves as a significant example illustrating the challenges of post-war peace and complexities in international relations. By learning from past mistakes, better steps can be taken towards the future.

Frequently Asked Questions


Historical Significance and Background


The Treaty of Saint-Germain-en-Laye was signed between the victorious Allies and the Republic of German-Austria, the victor of World War I, in 1919. Although ...

Treaty of Saint-Germain-en-Laye 1919 took place in

Treaty of Saint-Germain-en-Laye happened in United Kingdom

Treaty of Saint-Germain-en-Laye is a historically significant event that 1919 marked an important turning point in world history