September 18, 1870

The Siege of Paris begins during the Franco-Prussian War.


Paris, France | Prussian Army

Watercolor painting based depiction of The Siege of Paris begins during the Franco-Prussian War. (1870)

The Siege of Paris: Beginning of a Pivotal Event in the Franco-Prussian War

Context

The Siege of Paris, which began on September 18, 1870, was a critical event during the Franco-Prussian War, a conflict between the Second French Empire and the Kingdom of Prussia, along with its German allies. The war, which started in July 1870, was largely a result of rising tensions due to Prussian ambitions to unify Germany and French fears of losing influence in Europe.

Key Events Leading Up to the Siege

  • Outbreak of War: The Franco-Prussian War officially began on July 19, 1870, following a series of diplomatic disputes, most notably the Ems Dispatch, which inflamed public opinion in both France and Prussia.
  • Early Battles: The early stages of the war saw several decisive Prussian victories, including the Battle of Sedan on September 1, 1870, where Emperor Napoleon III was captured, leading to the collapse of the Second French Empire and the proclamation of the Third Republic.
  • Advance on Paris: Following the defeat at Sedan, Prussian forces, under the command of General Helmuth von Moltke, advanced towards Paris, aiming to capture the French capital and force a swift end to the war.

The Siege Begins

  • Encirclement: On September 18, 1870, Prussian forces completed the encirclement of Paris, effectively beginning the siege. The city was defended by the newly formed Government of National Defense, which sought to rally the French people and resist the Prussian advance.
  • Conditions in Paris: As the siege progressed, the conditions within Paris deteriorated. The city faced shortages of food and supplies, leading to severe hardship for its residents. The French government attempted to break the siege through various military operations, but these efforts were largely unsuccessful.

Aftermath and Consequences

  • Prolonged Siege: The siege lasted until January 28, 1871, when Paris finally capitulated after months of bombardment and deprivation. The fall of Paris was a significant blow to French morale and marked a turning point in the war.
  • Treaty of Frankfurt: The end of the siege paved the way for the signing of the Treaty of Frankfurt on May 10, 1871, which officially ended the Franco-Prussian War. The treaty imposed harsh terms on France, including the cession of Alsace-Lorraine to Germany and the payment of a large indemnity.
  • German Unification: The successful conclusion of the war for Prussia and its allies led to the proclamation of the German Empire on January 18, 1871, in the Hall of Mirrors at the Palace of Versailles, significantly altering the balance of power in Europe.

Broader Historical Significance

The Siege of Paris and the Franco-Prussian War had far-reaching consequences. The war not only led to the unification of Germany but also set the stage for future conflicts in Europe, contributing to the tensions that would eventually lead to World War I. The harsh terms of the Treaty of Frankfurt fostered a sense of resentment in France, influencing French foreign policy for decades to come.

The siege remains a poignant example of the impact of warfare on civilian populations and the complexities of 19th-century European politics.