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 …

World War I was fought from 1914 to 1918. Learn more about World War I combatants, battles and generals, and what caused World War I.

Aug 24, 2018 · World War I began in 1914 after the assassination of Archduke Franz Ferdinand of Austria-Hungary set off a chain reaction of alliances.Rising nationalism, militarism and imperial …

Apr 6, 2017 · The United States entered World War I in 1917, following the sinking of the British ocean liner Lusitania and the sho...

Mar 10, 2010 · At the 11th hour on the 11th day of the 11th month of 1918, World War I ends. At 5 a.m. that morning, Germany signed ...

Apr 23, 2018 · Trenches—long, deep ditches dug as protective defenses—are most often associated with World War I, and the results of trench warfare in that conflict were hellish indeed.

Apr 19, 2023 · The carnage of the war was so extreme that historians have had a difficult time agreeing on exactly how many people l...

"The Great War" is a four-hour cinematic documentary covering U.S. involvement in World War I in the critical year of 1918. After three years of horrific battle in the trenches of France and ...

Apr 17, 2018 · A German U-boat torpedoed the British-owned steamship Lusitania, killing 1,195 people including 123 Americans, on May...

Sep 11, 2025 · World War I not only toppled empires and redrew borders—it remade the modern world, with few nations feeling the effects as profoundly as Great Britain. The country’s deadliest war —from ...