World War I: Summary, Causes & Facts | HISTORY
Was World War I Avoidable? | GW Today | The George Washington University
Over there, but still here: The WWI innovations that live on
Gas in The Great War
WW1: Warrior and the real war horses of World War 1 | CNN
3 important lessons learned from World War I
WWI: Origins of a Conflict | CNRS News
Over There: The U.S. Soldier in World War I - Bill of Rights Institute
WW1: Why did Britain join the First World War?
World War I Debate: Should the U.S. Have Entered? | The New Republic
World War I in Photos: Soldiers and Civilians - The Atlantic
The Lost Battalion of World War I – Pieces of History
As the US entered World War I, American soldiers depended on foreign weapons technology
The U.S. in WWI - Overview - World War I Centennial
Weapons of World War I | Britannica
How the Trauma and Struggles of World War I Helped Shape the Modern World | Duke Today
How World War I Became the First Modern War of Science - POLITICO Magazine
Why World War I Matters to Today's Economy - The New York Times
100 years ago - First gas attacks in WWI - CBS News
Remembering World War I | Britannica
World War 1: A Comprehensive Overview of the Great War - History
How did WW1 change the world? - BBC Newsround
World War I inspired some cinematic masterpieces. Here are a few of them - Los Angeles Times
