Major areas of conflict included Europe and the Middle East, as well as parts of Africa and the Asia-Pacific. The war saw important developments in weaponry including tanks, aircraft, …

Nov 17, 2025 · World War I, an international conflict that in 1914–18 embroiled most of the nations of Europe along with Russia, the United States, the Middle East, and other regions.

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 …

Here's how you know. ABMC honors the services of overseas U.S. armed forces by maintaining and promoting America’s overseas commemorative cemeteries and memorials.

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 …

Huge armies deployed new weapons to devastating effect. Over nine million soldiers and an unknown number of civilians lost their lives. Empires crumbled, revolution engulfed Russia, …

Only when the world went to war again in the 1930s and ’40s did the earlier conflict become known as the First World War. Its casualty totals were unprecedented, soaring into the …

Jul 18, 2019 · When did World War I begin? What countries were involved? When did it end? This page provides a brief summary of the important events and battles of the war, from the start of …

A truly global conflict that began in 1914, World War I was a devastating war that caused over 38 million civilian and military casualties. The war would last until 1918 and involved all of the …

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