World War I, [b] 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 …

Jan 2, 2026 · What was the main cause of World War I? World War I began after the assassination of Austrian archduke Franz Ferdinand by South Slav nationalist Gavrilo Princip …

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 catapulted into a war across Europe that …

May 15, 2025 · A teenage assassin had sparked off a complex chain of events that culminated in the First World War, the first truly global conflict and history's first total war.

Aug 21, 2025 · World War I started on June 28, 1914, after the assassination of Archduke Franz of Austria. His murder started a war in the whole of Europe that ended on 11 November 1918.

Jul 18, 2019 · This page provides a brief summary of the important events and battles of the war, from the start of the conflict through the peace treaties. To learn more, please explore our …

Aug 3, 2025 · On August 4, 1914, Britain and Belgium declared war on Germany over its invasion of Belgium, while the U.S. declared neutrality as World War I escalated.

The assassination of Austrian archduke Franz Ferdinand sparked the start of the First World War. But what happened next and why did Britain get involved?

World War I began in the Balkans on July 28, 1914, and hostilities ended on November 11, 1918, leaving 17 million dead and 25 million wounded. Moreover, the Russian Civil War can in many …

The Start of World War I: A Date Marked in History – July 28, 1914. On the day of July 28, 1914, a major historical event took place that marked the onset of World War I.