World War I and the Philadelphia Navy Yard: Modernization of the US Navy (Teaching with Historic Places) (U.S. National Park Service)
The Start of WW1: Through the Papers - Historic Newspapers
Introduction - World War I Declarations: Topics in Chronicling America - Research Guides at Library of Congress
World War I | History, Summary, Causes, Combatants, Casualties, Map, & Facts | Britannica
American entry into World War I - Wikipedia
World War II casualties - Wikipedia
BBC - History - British History in depth: Overview: Britain and World War One, 1901 - 1918
Is the staggeringly profitable business of scientific publishing bad for science? | Science | The Guardian
Journal of British Studies | Cambridge Core
World War I - History - LibGuides at Koç University
Curated datasets | Europeana Pro
World War I | History, Summary, Causes, Combatants, Casualties, Map, & Facts | Britannica
Six Causes of World War I | Norwich University Online
How did WW1 change the world? - CBBC Newsround
An Exclusive Preview of the New World War I Memorial | History | Smithsonian Magazine
The Shock of War | History| Smithsonian Magazine
World War I - History - LibGuides at Koç University
Today in History - June 18 | Library of Congress
November 2018 - History - U.S. Census Bureau
Timeline of World War I | Britannica
PDF) Malaria's contribution to World War One - The unexpected adversary
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/79/20/79203845-afc5-4e2c-9cd1-d0ed99d8c51f/2011-04151.jpg "This Riveting Art From the Front Lines of World War I Has Gone Largely Unseen for Decades | At the Smithsonian| Smithsonian Magazine")
This Riveting Art From the Front Lines of World War I Has Gone Largely Unseen for Decades | At the Smithsonian| Smithsonian Magazine
Demography of the United Kingdom - Wikipedia
More Light On World War One | The Historical Journal | Cambridge Core
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/16/7e/167eeeda-8fb7-4ffb-b1b9-f5064dcc1351/10_prihhc_0000064edit.jpg "The Posters That Sold World War I to the American Public | History| Smithsonian Magazine")
The Posters That Sold World War I to the American Public | History| Smithsonian Magazine
