World War I - Wikipedia
One of the deadliest conflicts in history, it resulted in an estimated 30 million military casualties, and 8 million civilian deaths from war-related causes and genocide. The movement of large …
World War I | Causes, Years, Combatants, Casualties, Maps ...
Oct 29, 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.
World War I: Summary, Causes & Facts | HISTORY
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 …
Eyewitness Accounts of WWI - World History Encyclopedia
1 day ago · The First World War (1914 to 18) was the first truly global conflict and the first to be fully mechanised. Armies clashed across continents on land, in the air, and at sea. Civilians …
About WWI - National WWI Museum and Memorial
World War I changed everything, including how humanity expressed itself through the culture and arts of the time. Learn why veterans of WWI, in a racially integrated movement, marched on …
World War I: 'The War to End All Wars' - HistoryNet
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 …
World War I facts and information | National Geographic
In just four years between 1914 and 1918, World War I changed the face of modern warfare, becoming one of the deadliest conflicts in world history. World War I had a variety of causes,...