World War 1
Worldwar1.com: Trenches on the Web: Timeline: 1871 1914 Origins of the Great War
Provides a wealth of information about the origins of the World War I, and the maneuvers and alliances that took place in the years preceding it.
National Archives (UK)
Uk National Archives: First World War Sources for History
A comprehensive site filled with historically significant documents on the UK during World War I.
Gilder Lehrman Institute of American History
Gilder Lehrman Institute: History Now: The Progressive Era to the New Era 1900 1929, World War I
[Free Registration/Login Required] Learn about World War I from the primary source documents contained here. Also contains a short overview, lesson plans, timelines, maps, and images, as well as recommended videos, books, and other...
World War 1
Worldwar1.com: Trenches on the Web: Timeline: Index
A timeline of events that influenced the eventual outbreak of World War I. Many of the events have links to articles or more in-depth timelines.
PBS
Pbs: The Great War: Interactive Timeline
This site has an interactive timeline of World War I. Choose a year to see important events listed chronologically. You can click on battles and names of famous people to read accompanying thoughts of historians.
PurposeGames
Purpose Games: World War I Timeline
23 question game includes a timeline of a small sample of events covering World War I.
Library of Congress
Loc: A Guide to World War I Materials
A web guide of links to World War I resources throughout the Library of Congress web site and beyond.
National Archives (UK)
National Archive: The Great War: 1914 1918
Students can examine original sources and how these have been used to support different viewpoints and perspectives on the Great War.