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1ère guerre mondiale

The 1ère guerre mondiale, also known as World War I, was a global conflict that lasted from 1914 to 1918. It involved many of the world's great powers, which were divided into two opposing alliances: the Allies and the Central Powers. The war is noted for its unprecedented scale and devastation, leading to significant political, cultural, and social changes. It marked the end of empires, the redrawing of borders, and set the stage for many of the 20th century's subsequent conflicts.

Creation Time:2024-06-17 15 key nodes English

The Timeline

1914 — 1923

  1. 1914

    Assassination of Archduke Franz Ferdinand

    On June 28, 1914, Archduke Franz Ferdinand of Austria was assassinated in Sarajevo, sparking the beginning of the 1ère guerre mondiale.
  2. 1914

    Austria-Hungary Declares War on Serbia

    Following the assassination, Austria-Hungary declared war on Serbia on July 28, 1914, leading to a chain reaction of alliances entering the conflict.
  3. 1914

    Germany Invades Belgium

    On August 4, 1914, Germany invaded Belgium, which led to Britain declaring war on Germany, marking a significant escalation in the 1ère guerre mondiale.
  4. 1915

    Gallipoli Campaign

    The Gallipoli Campaign, a significant battle during the 1ère guerre mondiale, began in April 1915 as the Allies attempted to secure a sea route to Russia.
  5. 1915

    Italy Enters the War

    Italy joined the Allies and declared war on Austria-Hungary on May 23, 1915, further expanding the scope of the 1ère guerre mondiale.
  6. 1916

    Battle of Verdun

    The Battle of Verdun, one of the longest and costliest battles of the 1ère guerre mondiale, began in February 1916 and lasted until December of the same year.
  7. 1916

    Battle of the Somme

    The Battle of the Somme, another major battle of the 1ère guerre mondiale, commenced on July 1, 1916, and became known for its heavy casualties.
  8. 1917

    United States Enters the War

    On April 6, 1917, the United States declared war on Germany, marking a significant turning point in the 1ère guerre mondiale.
  9. 1917

    Russian Revolution

    The Russian Revolution in 1917 led to Russia's withdrawal from the 1ère guerre mondiale, significantly impacting the Eastern Front.
  10. 1918

    Treaty of Brest-Litovsk

    The Treaty of Brest-Litovsk was signed on March 3, 1918, between Soviet Russia and the Central Powers, officially ending Russia's involvement in the 1ère guerre mondiale.
  11. 1918

    Armistice of Compiègne

    The Armistice of Compiègne was signed on November 11, 1918, marking the end of fighting in the 1ère guerre mondiale.
  12. 1919

    Treaty of Versailles

    The Treaty of Versailles was signed on June 28, 1919, formally ending the 1ère guerre mondiale and imposing heavy reparations on Germany.
  13. 1919

    League of Nations Established

    The League of Nations was established in 1919 as part of the Treaty of Versailles to promote peace and prevent future conflicts following the 1ère guerre mondiale.
  14. 1920

    Treaty of Sèvres

    The Treaty of Sèvres was signed in 1920, dismantling the Ottoman Empire and redrawing the map of the Middle East post-1ère guerre mondiale.
  15. 1923

    Treaty of Lausanne

    The Treaty of Lausanne, signed in 1923, replaced the Treaty of Sèvres and established the boundaries of modern Turkey after the 1ère guerre mondiale.

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