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 Powers.

2025年3月1日 · World War I, international conflict that in 1914–18 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 imperial dynasties and, in its destabilization of …

2009年10月29日 · 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 lasted until...

Summary of important facts regarding World War I, major international conflict fought from 1914 to 1918. More than 25 countries eventually participated, aligning with either the Allied or the Central powers.

Four great empires—the Hohenzollern, the Habsburg, the Romanov, and the Ottoman —fell, and the intercontinental movement of troops helped fuel the deadliest influenza pandemic in history. The ripple effects of the war, from the Great Depression, to World War II, to the Cold War, continue to be felt today.

World War I pitted Germany, Austria-Hungary and the Ottoman Empire against Great Britain, the United States, France, Russia, Italy and Japan. New military technology resulted in unprecedented...

2021年4月8日 · Fighting under brutal conditions, World War I battles on both land and at sea saw mass carnage, but few decisive victories, with some conflicts waging for months on end. Below is a timeline of...

2019年4月11日 · 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, but...

Getting to the Heart of World War I: Using Maps, Statistics, and Other Resources to Investigate the War. This chapter illustrates a variety of ways to bring the… Read More. News & Events Close News & Events Open News & Events. News and Events. All News. All Events. Château-Thierry Monument Visitor Center closed Friday March 7, 2025.

The war fought between July 28, 1914, and November 11, 1918, was known at the time as the Great War, the War to End War, and (in the United States) the European War. Only when the world went to war again in the 1930s and ’40s did the …