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  1. World War I - Wikipedia

    The Bolsheviks signed an armistice followed by a separate peace shortly after their armed seizure of power. ^ Often abbreviated as WWI or WW1 ^ Only the Triple Alliance was a formal …

  2. World War I - Encyclopedia Britannica

    5 days ago · Timothée Chalamet, a Neil Diamond tribute band and more in theaters for Christmas • Dec. 24, 2025, 9:14 PM ET (NPR) Wartime Christmas greetings sent by biscuit revealed in …

  3. World War I: Summary, Causes & Facts | HISTORY

    Oct 29, 2009 · French soldiers in Verdun endure the horrors of trench warfare, a strategy that led to rampant disease, shell shock and mass casualties during WWI.

  4. About WWI - National WWI Museum and Memorial

    WWI Categories WWI Essentials Learn the essentials about World War I and understand the key events and impacts of the war.

  5. World War I: The Great War | World War I (1917 to 1918) | Serving: …

    So massive was the destruction wrought by this conflict that many thought it would be the war to end all wars--hence the eventual designation of it as “The Great War.” The United States had …

  6. World War I Timeline From 1914 to 1919 - ThoughtCo

    May 13, 2025 · World War I was sparked by the assassination of Archduke Franz Ferdinand in 1914. Find out what happened after that event in this WWI timeline.

  7. 1914-1918-Online. International Encyclopedia of the First World …

    Explore the comprehensive, peer-reviewed "1914-1918-online" encyclopedia. Access 1,600+ articles on WWI from global experts.

  8. Timeline of World War I - Wikipedia

    This is a list of the events of World War I in chronological order.

  9. World War I | Britannica

    World War I: To its contemporaries, it was known simply as "the World War" or "the Great War," because it was nearly impossible to imagine a conflict that would surpass the one that …

  10. World War I: Causes and Timeline | HISTORY

    WWI Inventions, From Pilates to Zippers, That We Still Use Today These World War I inventions made life easier during—and after—the war.