World War I, [d] or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a global conflict between two coalitions: the Allies (or Entente) and the Central Powers.

Mar 2, 2026 · World War I (1914–18) was an international conflict that embroiled most of the nations of Europe along with Russia, the U.S., the Middle East, and other regions. It led to the fall of four great …

Oct 29, 2009 · World War I, also known as the Great War, started in 1914 after the assassination of Archduke Franz Ferdinand of Austria. His murder escalated into a war across Europe that lasted until …

Mar 29, 2019 · World War 1 was known as the Great War and was a global war that originated in Europe and would eventually consume many nations throughout the world. It lasted from July 29, …

World War One (WW1) was a major global conflict that lasted four years, from 1914 to 1918. It began on 28 July 1914, when Austria-Hungary declared war on Serbia one month to the day after Archduke …

Experience the history of World War I with this interactive timeline. View maps, watch videos, see photos and read about the events that shaped the war. Open the interactive timeline […]

War in the air AMERICA JOINS THE WAR The Armistice World War I Facts Marines battling during the Meuse-Argonne Offensive, 1918. (USMC) The war fought between July 28, 1914, and November 11, …

World War 1 inflicted hitherto unseen violence on Europe and entangled the entire planet in the conflict—the first time a war was so far reaching.

Use this Timeline of World War I to find out how the war played out—from the assassination of Archduke Franz Ferdinand to the armistice in 1918.

World War I occurred from 1914 until 1918 and was one of the most significant events of the 20th century. At the time, it was referred to as the ‘Great War’ or the ‘War to End All Wars’. Today, it is …