680 items
View the Constitution in our collection by clicking here and here . For a resource on the variations between a draft and the final version of the Constitution click here . For additional resources click here . Unit Objective This...
Our Constitution: The Bill of Rights (Grades 10–12)
View the Constitution in the Gilder Lehrman Collection by clicking here and here . For a resource on the variations between a draft and the final version of the United States Constitution click here . For additional resources click...
A former Confederate officer on slavery and the Civil War, 1907
How can a soldier be proud of the country he defends while at the same time opposed to the cause he is fighting for? John S. Mosby, the renowned Confederate partisan leader, dealt with this moral dilemma years after the Civil War...
How We Elect a President: The Electoral College (Grades 7–9)
Objective This lesson on the Electoral College is part of Gilder Lehrman’s series of Common Core State Standards–based teaching resources. These resources were written to enable students to understand, summarize, and analyze original...
How We Elect a President: The Electoral College (Grades 10–12)
Objective This lesson on the Electoral College is part of Gilder Lehrman’s series of Common Core State Standards–based teaching resources. These resources were written to enable students to understand, summarize, and analyze original...
The British evacuation of Boston, 1776
On March 25, 1776, only eight days after the British evacuation of Boston, the Continental Congress authorized a medal, “George Washington before Boston,” to commemorate the event. During the war, Congress commissioned eleven medals...
Presidential Election Results, 1789–2020
Introduction The Electoral College consists of 538 electors, who are representatives typically chosen by the candidate’s political party, though some state laws differ. Each state’s number of electors is based on its congressional...
Theodore Roosevelt and the Trusts
Background Thick dark smoke billowing out of smokestacks several stories high proliferated across city skylines, heralding America's rise to world prominence and industrial supremacy. After the Civil War, Americans embraced the smog...
Nineteenth-Century Technology in Twenty-First-Century America
Introduction The nineteenth century was marked by a period of innovation, invention, and a huge spurt of growth known as the industrial revolution. Many inventions from the nineteenth century never caught on or have become obsolete,...
The US Government and Indigenous Peoples before the Trail of Tears, 1770-1839
Click to download this five-lesson unit.
How to SAQ, Part I | AP US History Study Guide
How to SAQ: Part I Learn how to respond to Short-Answer Questions about secondary and text-based primary sources.
Inside the Vault: The Overland Trail
What was life like along the Overland Trail in the 1820s? What hardships did travelers face? On March 7, 2024 our curators were joined by Dr. Sarah Keyes (University of Nevada, Reno) to discuss letters from people on the Trail. View...
President Dwight Eisenhower’s Farewell Address to the Nation, 1961
Click here to download this four-lesson unit.
Environmentalism, Love Canal, and Lois Gibbs, 1953-1997
Click here to download this four-lesson unit
American Indians
If history is the story of what people have done, then American history began thousands of years ago, and by far most of it is that of Indian peoples and their ancestors before Europeans arrived. Historians, however, disagree over...
Infographic: The Vietnam War Military Statistics
Download Infographic as PDF Questions for Discussion In what year were the greatest number of US service members stationed in Vietnam? In what year were there the greatest number of US battle deaths in Vietnam? How many...
Free Speech in US History, 1917-1988
Click here to download the middle school lesson unit. Click here to download the high school lesson unit.
Inside the Vault: The Surrender of Robert E. Lee
“I ask a suspension of hostilities pending the discussion of the Terms of surrender of this army.” —Robert E. Lee, April 9, 1865 Shortly before noon on April 9, 1865, Confederate General Robert E. Lee sent a message to Union General...
The Boston Massacre: Paul Revere and Captain Thomas Preston, 1770
Click here to download this three-lesson unit.
Inside the Vault: Jewish American Soldiers & Jewish Refugees after World War II
In the wake of World War II, American servicemen helped Jewish refugees come to the United States. Join us as we learn more about the servicemen’s work through primary sources. Who were these people? What are their stories? On...
Colonial Pennsylvania and the Paxton Massacre, 1763
Click here to download this four-lesson unit.
About This Lesson Plan Unit The four lessons in this unit explore a massacre in colonial Pennsylvania in which the Paxton Boys—immigrants from Ulster,...
Apprenticeship and Indentured Servitude: Contract Labor in the British Colonies
Click here to download this three-lesson unit.
About This Lesson Plan Unit The four lessons in this unit explore a massacre in colonial Pennsylvania in which the Paxton Boys—immigrants from Ulster,...
Sharecropping Contracts in the Reconstruction-Era South, 1867-1870
Click here to download this three-lesson unit.
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