World War I (1914-1918) - History of England
A Brief History of Chemical War | Science History Institute
WW1: Why did Britain join the First World War?
How World War I Helped Unravel the British Empire - WSJ
How did WW1 change the world? - BBC Newsround
British entry into World War I - Wikipedia
Why did Britain join WWI? - Quora
British entry into World War I - Wikipedia
The Commonwealth and the First World War | National Army Museum
Why Britain was right to go to war in 1914 | HistoryExtra
Why Did World War I Happen? | World101
Great Britain and WWI | UW-Madison Libraries Exhibits
World War One: 10 interpretations of who started WW1 - BBC News
World War One timeline of events in 1915
WW1: Why did Britain join the First World War?
How The World Went To War In 1914 | Imperial War Museums
World War I | History, Summary, Causes, Combatants, Casualties, Map, & Facts | Britannica
World War One and the Triggers for War
WW1 Soldiers: British, German, French, Russian, Italian, and Ottoman - History
World War I: Summary, Causes, Facts & Dates | HISTORY
British soldiers ww1 hi-res stock photography and images - Alamy
Remembering World War I | History, Causes & Impact | Britannica
Why did the US enter World War I?
Was Britain right to fight WW1? History Extra readers divided | HistoryExtra
