About 1,850,000 results
Open links in new tab
  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 "alliance"; the …

  2. World War I - Encyclopedia Britannica

    Jan 2, 2026 · 1914–1918 Quick Summary Ask the Chatbot Also known as: First World War, Great War, WWI

  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: Our ...

    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 over 4.7 …

  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 War …

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

  8. Military Records Research | National Archives

    May 9, 2025 · The National Archives holds Federal military service records from the Revolutionary War to 1912 in the National Archives in Washington, D.C. Military service records from WWI - present are …

  9. World War I - Simple English Wikipedia, the free encyclopedia

    World War I (WWI or WW1), also called the First World War, or the Great War, began on 28 July, 1914 and lasted until 11 November, 1918. It was a global conflict and lasted exactly 4 years, 3 months and …

  10. Online World War One Indexes and Records - WWI (USA)

    Items listed there for the WWI era include: Arizona (Phoenix), Kansas, Kentucky (Eastern District/Frankfort), Louisiana (Western District/Shreveport), Minnesota, Nebraska, North Carolina …