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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 "alliance"; the …

  2. World War I - Encyclopedia Britannica

    4 days ago · 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. The United States and the First World War - World War I Memorial (U.S ...

    Library of Congress image In the summer of 1914, the assassination of Archduke Franz Ferdinand, heir to the Austro-Hungarian Empire, ignited a continental war between the Central Powers of Germany, …

  6. 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 …

  7. WORLD WAR I OVERVIEW - HISTORY CRUNCH

    World War I began in June of 1914, and is considered to have five major causes that led to the outbreak of the war. These five causes include the four long-term causes (militarism, alliances, imperialism …

  8. World War 1 Explained in Full — The War That Changed ... - YouTube

    World War One was not just a war.It was the moment the modern world was born in blood, mud, and fire.This complete World War 1 documentary takes you from the...

  9. The 10 Most Important World War I Battles - Popular Mechanics

    Apr 14, 2023 · The Great War pivoted on a handful of turning points at sea, in the air, and on the ground.

  10. World War I United States Military Records, 1917 to 1918

    Dec 9, 2025 · Ohio, WWI Index and Return Cards, 1916-1920 - How to Use this Collection Oregon, World War I,County Military Service Records,1919-1920 - How to Use this Collection Oregon,World …