Chief John Big Tree, Dark Cloud, Jack Cosgrave, Adda Gleason and Robert Goldstein in The Spirit of ‘76 (1917).
During the war, fear of being undermined by the enemy sparked restrictions on freedom of speech. As a result, thousands of Americans were prosecuted.
The crosses at Meuse-Argonne American Cemetery in France.
Writings at the time of WWI aimed to construct a religiously diverse and conflicted America into a virtuous, Christian nation. This narrative continued in the cemeteries for the war heroes.
President Woodrow Wilson addressing a joint session of Congress on April 2, 1917, urging a declaration that a state of war exists.
Wilson coined the phrase 'America First' and appealed for 'peace without victory.' But on April 2, 1917 he asked Congress for a declaration of war. The impact on American foreign policy was profound.
The Navy converted to oil from coal a few years before the U.S. entered World War I, helping to solidify petroleum’s strategic status.
Naval History and Heritage Command
Before World War I, petroleum had few practical uses, but it emerged from the war as a strategic global asset necessary for national stability and security.
Some soldiers’ wounds in WWI were more mental than physical.
George Metcalf Archival Collection
Mental health trauma has always been a part of war. Treatments have come a long way over the last century, but we still don't understand why the responses change for different people and times.
Peace Delegates on the Noordam – Mrs. P. Lawrence, Jane Addams, Anna Molloy.
Library of Congress
A century ago, American women organized to protest World War I. The fact that their efforts failed isn't the most important point.
More than 100 headstones were vandalized at the Jewish cemetery in Philadelphia in Feb. 2017.
AP Photo/Jacqueline Larma
The U.S. saw an increase in anti-Semitic and anti-immigrant sentiments in the period between World War I and World War II. Here's why it matters to know that history today.
Modern high school students are learning two very different approaches to World War I.
Africa Studio / Shutterstock.com
High school students in America learn two very different perspectives on World War I in their U.S. and world history classes. But which of these competing viewpoints should take center stage?
American troops drive French Renault FT tanks to the battle line in the Forest of Argonne, France, September 26, 1918.
U.S. National Archives and Records Administration
America's longstanding tradition of isolationism meant that in 1917 U.S. forces needed a lot of support from overseas allies to fight effectively.
Aaron Douglas. "Aspects of Negro Life: From Slavery to Reconstruction." Oil on canvas, 1934. The New York Public Library, Schomburg Center for Research in Black Culture, Art and Artifacts Division.
Many associate post-World War I culture with Hemingway and Fitzgerald's Lost Generation. But for black artists, writers and thinkers, the war changed the way they saw their past and their future.
Pawel Pajor / Shutterstock.com
The Imperial War Museum was founded to do a very different task to that of today.
Visions of the future, from the early 20th century.
Umberto Boccioni: Dynamism of a Cyclist
A transcript from a segment of The Anthill podcast about the futuristic visions of Filippo Marinetti.
View of A, B, C and D silos, Royal Victoria Dock following the explosion.
© Museum of London / PLA Collection
More than 50 tons of TNT produced a blast that was heard on the Norfolk coast.
Peace on parade.
Combat could be on the cards for the first time in over 70 years.
We know all about World War I's terrible conditions, tactics, tear gas. But what about the teeth?
A road sign in the Granite Belt, in Queensland.
Forty six thousand Australians died on the Western Front. After WWI, diggers were resettled in Queensland's Granite Belt, where suburbs were named after battle sites. Our photo essay explores these poignant places today.
The internet offers a chance to personalise our commemoration by choosing when, where and how we take part.
The internet and social media are changing how we commemorate war. The hashtag #LestWeForget will be shared millions of times on Remembrance Day in tweets and Facebook comments.
Not all protestors were as peaceful as Gandhi.
The road to independence was not a simple tale of civil disobedience.
English and Scottish football players are set to defy a FIFA ban by marking Armistice Day on the pitch.
Paul Nash, Battle of Germany, 1944. Imperial War Museum, London © Tate
The job of a war artist probably seems, to many, a curious calling. Here's why Paul Nash and I were both drawn to the front line.