Brigham Young University
Wwi Archives: Commentaries on the Battle of Verdun: Lord Northcliff on Verdun
These are Lord Northcliffe's commentaries on the WWI Battle of Verdun, discussing the causes, phases, and results of this battle. (4 March 1916)
Wikimedia
Wikipedia: Battle of Verdun
Wikipedia provides very extensive information on the Battle of Verdun, a major action in World War I that resulted in more than 250,000 deaths.
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...
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.