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Part 1: Arguing Over War and Over Here - World War I: Echoes of the Great War - Research Guides at Library of Congress
Regulation U.S. Army Air Service Pilot's Flying Outfit, WWI > National Museum of the United States Air Force™ > Display
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I Hope It Is Not Too Late”: How the U.S. Decided to Send Millions of Troops Into World War I | History| Smithsonian Magazine
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