198 items
Overview The tension between individual rights and a government’s need to preserve and protect national security during times of war has represented a constant theme throughout American history. During the John Adams administration, a...
Colonists Divided: A Revolution and a Civil War
Background The Stamp Act, the Quartering Act, the Declaratory Act, the Sugar Act, and the Tea Act were just a few of the many policies Great Britain enacted in the British North American colonies in the eighteenth century. To many...
The Conquest of Mexico: Past and Present Views
Introduction The conquest of Tenochtitlan by Hernán Cortez in 1519 is one of the most well-known examples of encounters between Europeans and Americans prior to 1600. Some primary sources that document the event still exist, though...
Deadly Diseases: A Fate Worse than Dying on the Battlefield
Background Cannons blasted and bayonets tore through flesh in America’s worst war, the American Civil War. This war was gruesome for many different reasons. It tore the country apart and created divides that exist to this day. One of...
Events at Sand Creek, 1864
Historical Context When the Civil War broke out, John Milton Chivington, a missionary in Kansas, was offered a commission as a chaplain but refused it as he wanted to fight. As a result he was given a commission as a major in the 1st...
A proclamation on the suspension of habeas corpus, 1862
The doctrine of habeas corpus is the right of any person under arrest to appear in person before the court, to ensure that they have not been falsely accused. The US Constitution specifically protects this right in Article I, Section...
"Men of Color, To Arms! To Arms," 1863
After the Emancipation Proclamation was enacted on January 1, 1863, black leaders including Frederick Douglass swiftly moved to recruit African Americans as soldiers. "A war undertaken and brazenly carried on for the perpetual...
The Spanish Armada, 1588
The rivalry between Spain and England grew throughout the late sixteenth century. In the 1570s and 1580s, Sir Francis Drake led English attacks on Spanish vessels and raided Spanish settlements in the Americas. In 1588, Spain’s King...
Analyzing Protest Songs of the 1960s
Background In January 1969, America’s recently elected conservative president Richard Nixon took office, young Americans were engaged in a radical and vivacious counterculture, and a devastating war in Vietnam continued amidst a...
Our Victorious Fleets in Cuban Waters, 1898
In 1898, the US Navy was small—especially compared to the navies of the European powers. The Navy had shrunk in the years after the Civil War, from more than 600 vessels at that conflict’s close to just forty-eight ready but aging...
Confirming governors for territories of Cuba, Puerto Rico, and the Philippines, 1901
President Theodore Roosevelt wrote this letter to William H. Hunt, the governor of Porto Rico (as Puerto Rico was known at the time), just twelve days after he assumed the presidency following President William McKinley’s...
Building Mount Rushmore, 1926
This September 1926 report by the sculptor Gutzon Borglum to the Harney Peak Memorial Association anticipates the construction of the Mount Rushmore National Memorial in the Black Hills of South Dakota. Borglum’s report offers a look...
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,...
Henry Knox on the British invasion of New York, 1776
When twenty-six-year-old Henry Knox, the Continental Army’s artillery commander, penned this letter to his wife, Lucy, on July 8, 1776, patriot morale was at a low point. The summer of 1776 was a particularly hard time as word of...
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...
The Civil War and early submarine warfare, 1863
Civil War combat foreshadowed modern warfare with the introduction of the machine gun, repeater rifles, and trench warfare, and the use of trains to quickly move troops. However, one of the most celebrated tactical innovations of the...
Sergeant Francis Fletcher of the 54th Massachusetts on equal pay for Black soldiers, 1864
Francis H. Fletcher, a 22-year-old clerk from Salem, Massachusetts, enlisted as a private in Company A of the 54th Massachusetts Infantry Regiment on February 13, 1863. One year after the regiment left Boston with great fanfare,...
George Washington and the Newburgh Conspiracy, 1783
In March of 1783, George Washington faced a serious threat to his authority and to the civil government of the new nation. The Continental Army, based in Newburgh, New York, was awaiting word of peace negotiations between Great...
The Great West Illustrated, 1869
The exploration and settlement of the American West coincided with the development of the medium of photography. Photographic images, reproduced in books and newspapers and available for purchase on their own, helped shape Americans’...
My Country, ’Tis of Thee
Samuel Francis Smith was a twenty-four-year-old Baptist seminary student in Massachusetts when he wrote the lyrics of "America (My Country, ’Tis of Thee)," the patriotic song that would serve as an unofficial national anthem for...
A soldier’s reasons for enlisting, 1942
"Our country is the entire world and mankind our countrymen!!!" In April of 1942, Sidney Diamond, a chemical engineering student at City College in New York, enlisted in the United States Army against the wishes of his friends and...
John Philip Sousa critiques modern music, 1930
John Philip Sousa (1854–1932), an American composer of classical music, served as the director of the United States Marine Band from 1880 to 1892. During Sousa’s time as leader of "The President’s Own," as the band was called, he...
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