When Did The First World War Really End? | Imperial War Museums
Why did the US enter World War I? : News Center
How did WW1 Start? | Causes of the First World War - YouTube
World War I: Summary, Causes & Facts | HISTORY
World War I - Wikipedia
World War I: A time of upheaval | CNN
World War 1 begins July 28, 1914 | St. Tammany Parish Library
World War I - Wikipedia
World War 1: A Comprehensive Overview of the Great War - History
Timeline of World War I | Britannica
World War I - Wikipedia
How did World War One end and what happened next? - BBC Bitesize
World War I | History, Summary, Causes, Combatants, Casualties, Map, & Facts | Britannica
The war that did not end at 11am on 11 November - History of government
U.S. Participation in the Great War (World War I) | Progressive Era to New Era, 1900-1929 | U.S. History Primary Source Timeline | Classroom Materials at the Library of Congress | Library of Congress
World War I - End of the German war and the Armistice | Britannica
World War I | History, Summary, Causes, Combatants, Casualties, Map, & Facts | Britannica
How did World War One end and what happened next? - BBC Bitesize
April 1917: America entered the first World War | Article | The United States Army
World War One timeline of events in 1915
WW1: Why did Britain join the First World War?
World War I: 'The War to End All Wars'
Was World War I Avoidable? | GW Today | The George Washington University
