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.
War Times Journal
War Times Journal: Great War Series
Archives of eye-witness accounts of events during World War I and in-depth articles discussing the War. Includes "The Red Fighter Pilot," a memoir written by 'The Red Baron' Manfred von Richtofen who died in 1918.
Flow of History
Flow of History: World War Two in Europe
The outbreak of World War Two in Europe began with Hitler's invasion of Poland. Through text and a colored graphic flowchart, the events and battles and eventual end of the war, can be visually traced. Suitable for both students and...
US Department of State
Office of the Historian: Tehran Conference, 1943
A thorough discussion of what transpired at the Tehran Conference in December, 1943, among the Allied leaders. Find out about future war strategy as well as postwar plans for Europe and the Pacific.
Khan Academy
Khan Academy: Eastern and Western Fronts of Wwi
Test your knowledge of the military strategy of the Eastern and Western fronts in WWI. This is a five question self-correcting quiz.
PBS
Pbs: The Great War and the Shaping of the 20th Century
PBS provides a detailed look at World War I and its affect on the world at large. Content includes comprehensive interviews with expert historians, an interactive timeline, an interactive gallery complete with detailed maps, and...
Other
The Victors: Soldiers of the Great Patriotic War
The work of a team of Russian historians, writers, designers, and programmers, this multimedia project explores the Eastern Front of World War II in great detail. The title of the site reflects the Russian name for the conflict in the...
The Atlantic Monthly Group
In Focus: World War Ii in Photos: A Retrospective in 20 Parts
See an extensive collection of photographs covering World War II compiled into twenty sections covering photos from before the war, many of the campaigns, the American homefront, the Holocaust, and after the war. Each photo has a caption...
World War 1
Worldwar1.com: Trenches on the Web: 4 Jun 1916 the Brusilov Offensive
A complete description of the Brusilov Offensive, one of Russia's many ill-fated campaigns against the Germans during WWI.
The History Place
The History Place: The Defeat of Hitler: The Kursk Gamble
Describes the military plans and actions of Hitler before and during the Battle of Kursk in the Ukraine.
Other
War Times Journal: Wwi Eastern Front
This site covers the eastern front of WWI from the initial Russian invasions to the eventual German advances and victories.
Other
Wwi Document Archive: The Royal Navy in the Caspian Sea
An in-depth account of the role of the Royal British Navy during the Russian Civil War, 1918-1920. Provides a complete listing of ships and other units that were involved.
BBC
Bbc: History: British History Timeline: World War I
Enter "1914" in the Search box of this year-by-year timeline of British history to trace the progress of World War I, and see other significant events that happened during the war years. Archived.
Other
Wwi Aviation: An Illustrated History of World War One: The Eastern Front
Information on the aerial aspect of the war on the Eastern Front during WWI. Includes links to lists of each country's flying 'aces.'
Ducksters
Ducksters: World War I for Kids: Battle of Tannenberg
Kids learn about the Battle of Tannenberg from World War I. An early WW1 battle where the Germans pushed back and defeated the Russian army.