142 items
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...
History Times: A Nation of Immigrants
Coming to the Land of Opportunity Throughout American history, millions of people around the world have left their homelands for a chance to start a new life in this country—and they continue to come here to this day. People who come...
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 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...
Imperial Rivalries
When Christopher Columbus made his plans to sail westward across the Atlantic, he first set off across Europe to find sponsors. His brother Bartholomew went to the court of the English King Henry VII (who turned him down, much to the...
Inside the Vault: The Treaty of Paris
More than 240 years ago, the United States became independent from England when the Treaty of Paris officially ended the Revolutionary War. On September 7, 2023, our curators discussed and examined key parts of the treaty with Dr....
Inside the Vault: “Pathological liar”: Harry Truman and the rise of Joseph McCarthy in 1950
In February 1950, Senator Joseph McCarthy accused more than 200 staff at the Department of State of being members of the Communist Party. How did President Harry Truman respond to the attack on his administration? On December 7, 2023...
Inside the Vault: Honoring America’s First Woman Veteran: The Revolutionary War Service of Margaret Corbin
Celebrate Veterans Day and learn about the Revolutionary War service of Margaret “Molly” Corbin! On November 2, 2023, our curators discussed Corbin’s life and legacy with Dr. Holly Mayer of Duquesne University. Margaret “Molly”...
America's Role in the World: World War I to World War II
Between World War I and World War II the United States emerged on the world stage as a superpower. This ascendancy had military, economic, humanitarian, and cultural dimensions. Some Americans expressed discomfort with this unwelcome...
The United States and the Space Race
On July 20, 1969, 650 million people witnessed an astounding event. They tuned in to live broadcasts of the first lunar landing and heard American astronaut Neil Armstrong’s famous words, “That’s one small step for man, one giant leap...
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