35 items
Reading 1 The United States must be neutral in fact, as well as in name, during these days that are to try men’s souls. We must be impartial in thought, as well as action, must put a curb upon our sentiments, as well as upon every...
Creating the Air Force, 1924
In this July 1924 letter to aviation pioneer and publisher Lester D. Gardner, Brigadier General William "Billy" Mitchell prophesied the coming tide of Japanese militarism. Concerned about Japan’s growing military power in the skies,...
The Roosevelt Corollary to the Monroe Doctrine
Unit Objective This unit is part of Gilder Lehrman’s series of Common Core State Standards–based teaching resources. These units were written to enable students to understand, summarize, and analyze original texts of historical...
"Food Will Win the War," 1917
When most people think of wartime food rationing, they often think of World War II. However, civilians were encouraged to do their part for the war effort during World War I as well. This colorful poster by artist Charles E. Chambers...
National Security, Isolationism, and the Coming of World War II
Unit Overview The two decades following the end of "The Great War" witnessed significant changes in American economic, social, and cultural life. The affluence and optimism of the 1920s were tempered by memories of the war and an...
World War I poems: “In Flanders Fields” and “The Answer,” 1918
Ella Osborn’s 1918 diary provides insight into the experiences of an American nurse serving in France at the end of World War I. In addition to her notes about the men under her care and events in France, Osborn jotted down two...
Empire Building
The years between the end of the Civil War, in 1865, and the end of the century witnessed rapid and far-reaching change in the economic and social life of the United States. During those years, the nation was transformed from rural...
"The Merits of This Fearful Conflict": Douglass on the Causes of the Civil War
In the spring of 1871, Frederick Douglass was worried. Six years after Robert E. Lee had surrendered to Ulysses S. Grant at Appomattox, Grant was now President of the United States, the Union of northern and southern states was...
War Letters: Extraordinary Correspondence from American Wars
Andrew Carroll, founder of the Legacy Project, recounts his search for letters from America’s wars and reads excerpts from several.
World War I
War swept across Europe in the summer of 1914, igniting a global struggle that would eventually take nine million lives. World War I pitted the Allies (initially composed of Britain, France, Belgium, Serbia, and Russia, and eventually...
Theodore Roosevelt on the sinking of the Lusitania, 1915
On May 7, 1915, the British passenger ship Lusitania , sailing from New York to Liverpool, was torpedoed by a German U-boat. The Lusitania sank, killing 1,195 people on board, including 123 Americans. The incident created sharp...
Recruiting posters for African American soldiers, 1918
These two World War I recruiting posters aim to encourage African Americans to enlist. In the first poster, “Colored Man Is No Slacker,” a black soldier takes his leave against a background of African American patriotism, self...
Treaty of Versailles and President Wilson, 1919 and 1921
The Treaty of Versailles, which ended World War I, was drafted at the Paris Peace Conference in the spring of 1919 and shaped by the Big Four powers—Great Britain, France, Italy, and the United States. This souvenir copy of the Paris...
Historical Context: The Global Effect of World War I
A recent list of the hundred most important news stories of the twentieth century ranked the onset of World War I eighth. This is a great error. Just about everything that happened in the remainder of the century was in one way or...
Diary of World War I nurse Ella Osborn, 1918–1919
At the outbreak of World War I, Ella Jane Osborn was a surgical nurse at Mount Sinai Hospital in New York City. In January 1918, she volunteered to serve with the American Expeditionary Forces as a member of the Red Cross’s nursing...
Rules for discharging disabled veterans, 1919
When World War I ended in 1918 more than 4.6 million men returned to the United States from war. The American people and the US government were unprepared to reintegrate and care for the men who returned with physical injuries and...
American Indians' service in World War I, 1920
More than 11,000 American Indians served with the American forces during World War I. Nearly 5,000 Native men enlisted and approximately 6,500 were drafted—despite the fact that almost half of American Indians were not citizens and...
Inside the Vault: David Blight Discusses Frederick Douglass Documents
On February 3, 2022, our curators were joined by Dr. David Blight to discuss his favorite Frederick Douglass documents in the Gilder Lehrman Collection. Click here to download the slides from the presentation. Featured Documents...
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