72 items
"We can see with other eyes; we hear with other ears; and think with other thoughts, than those we formerly used. We are now really another people, and cannot again go back to ignorance and prejudice. The mind once enlightened cannot...
The Open Door Policy and the Boxer War: The US and China
By 1899, the United States had become a world power. It was not only the world’s greatest industrial nation, but in the war with Spain it had demonstrated a willingness to use its power militarily. It had acquired possessions near and...
Anti-Communism in the 1950s
In 1950, fewer than 50,000 Americans out of a total US population of 150 million were members of the Communist Party. Yet in the late 1940s and early 1950s, American fears of internal communist subversion reached a nearly hysterical...
The United States and the Caribbean, 1877–1920
Between 1877 and 1920, the United States’ relationship with the Caribbean region underwent a profound change, which was closely tied to the transformation of the United States to an industrial and imperial power. Although the Civil...
The Discovery of the Americas and the Transatlantic Slave Trade
In the middle of the fifteenth century, Europe, Africa, and the Americas came together, creating—among other things—a new economy. At the center of that economy was the plantation, an enterprise dedicated to the production of exotic...
September 11, 2001
"9/11" has emerged as shorthand for the four coordinated terrorist attacks on the United States that took place on September 11, 2001. That morning, nineteen terrorists from the Islamist extremist group al Qaeda hijacked four...
Mary Elizabeth Lease: Populist Reformer
Blaming Wall Street for the nation’s economic woes is not a new idea in American history. Over a century ago, Mary Elizabeth Lease, the best-known orator of the Populist era, asserted, "Wall Street owns the country. It is no longer a...
"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...
Lincoln and Emancipation: Black Enfranchisement in 1863 Louisiana
As the president of a fractured nation, Abraham Lincoln faced no issue more perplexing than that of restoring the rebel states to the Union. Reconstruction during wartime was, he judged, "the greatest question ever presented to...
"I begin to see it": Lincoln the War President
In the spring of 1864, three years into the Civil War, it seemed that the Union was finally in a position to defeat the Confederacy, taking advantage of the significant losses the Confederacy had suffered in 1863. For three years,...
Why Documents Matter: An Interactive Digital Edition
Welcome to Why Documents Matter: An Interactive Digital Edition —a selection of primary sources from the Gilder Lehrman Collection curated and annotated for K–12 classrooms (print edition available here ). Scroll through the entire...
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