47 items
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...
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...
Alexander Hamilton: Witness to the Founding Era
This series of online exhibitions explores the importance of Alexander Hamilton to the founding of the United States. Each mini-exhibition features locations where Alexander Hamilton made history and documents written by or about him...
Guided Readings: Origins of the Cold War: The Containment Policy
Reading 1 Soviet power...bears within itself the seeds of its own decay, and the sprouting of these seeds is well advanced...[If] anything were ever to disrupt the unity and efficacy of the Party as a political instrument, Soviet...
Guided Readings: Origins of the Cold War and Soviet-American Confrontation
Reading 1 From Stettin in the Baltic to Trieste in the Adriatic an iron curtain has descended across the Continent. Behind that line lie all the capitals of the ancient states of Central and Eastern Europe. Warsaw, Berlin, Prague,...
Guided Readings: The Korean War
Reading 1 In Korea the Government forces, which were armed to prevent border raids and to preserve internal security, were attacked by invading forces from North Korea. . . . The attack upon Korea makes it plain beyond all doubt that...
Guided Readings: Anti-Communism at Home
Reading 1 Sec. 2: (a) It shall be unlawful for any person— (1) to knowingly or willfully advocate, abet, advise, or teach the duty, necessity, desirability, or propriety of overthrowing or destroying any government in the United...
Guided Readings: World War I
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...
Guided Readings: Federalists and Jeffersonians
Reading 1 Those who labor in the earth are the chosen people of God, if ever he had a chosen people, whose breasts He has made His peculiar deposit for substantial and genuine virtue. —Thomas Jefferson, Notes on the State of Virginia ...
Guided Readings: Imperialism and the Spanish-American War
Reading 1 Up to our own day American history has been in a large degree the history of the colonization of the Great West. . . . The frontier is the line of most rapid and effective Americanization. . . . The frontier promoted the...
Guided Readings: Manifest Destiny
Reading 1: Our manifest destiny [is] to overspread the continent allotted by Providence for the free development of our yearly multiplying millions. John L. O'Sullivan, 1845 Reading 2: Texas has been absorbed into the Union as the...
Guided Readings: World War II
Reading 1 It seems to be unfortunately true that the epidemic of world lawlessness is spreading. When an epidemic of physical disease starts to spread, the community approves and joins in a quarantine of the patients in order to...
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