Conventionally, the term is reserved for two major international conflicts that occurred during the first half of the 20th century, World War I (1914–1918) and World War II (1939–1945), although some …

3 days ago · World War I (1914–18) was an international conflict that 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 …

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 lasted …

Our world has been shaped by two all-consuming conflicts - and by a global superpower stand-off that brought the world to the brink of destruction. Explore the in-depth sections below.

Jan 29, 2024 · In-depth and original editorial facts and list on the subject of world wars from the writers at WorldAtlas

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 …

Apr 11, 2019 · What caused World War I and what were its effects? Also called The Great War, World War I was one of the deadliest conflicts in history, and set the stage for another world war …

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.

Aug 3, 2025 · World War II was a conflict that involved virtually every part of the world during 1939–45. The main combatants were the Axis powers (Germany, Italy, and Japan) and the Allies …

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 millions. World …