42 items
On June 25, 1950, war broke out on the Korean peninsula when the Soviet-backed Communist forces in North Korea invaded the recently founded democratic republic of South Korea. Following a unanimous UN resolution condemning the...
"The Spirit of Empire": America Debates Imperialism
Click here to download this two-lesson unit. This unit was created in partnership with World101 from the Council on Foreign Relations .
America's Role in the World: World War I to World War II
Click here to download this two-lesson unit. This unit was created in partnership with World101 from the Council on Foreign Relations .
The Origins of US Cold War Fears, 1946–1961
Click here to download this two-lesson unit. This unit was created in partnership with World101 from the Council on Foreign Relations .
The Cold War as a Culture War: Visualizing Values and the Role of Pop Culture
Click here to download this two-lesson unit. This unit was created in partnership with World101 from the Council on Foreign Relations .
The Cold War: Discussing the Speech of President Kennedy in 1963
Introduction The Cold War is the term for the rivalry between the two blocs of contending states that emerged following the Second World War. It was a series of confrontations played out on the world stage between the non-Communist...
The Boston Massacre (Grades 4–6)
View the engraving The Bloody Massacre in King Street in the Gilder Lehrman Collection by clicking here . Unit Objective This unit is part of Gilder Lehrman’s series of Common Core State Standards–based teaching resources. These units...
A World War II poster: "Starve the Squander Bug," 1943
Before he became world-renowned as Dr. Seuss for his children’s books and illustrations, Theodor Geisel worked for the US government during World War II designing posters such as this one, encouraging patriotism and investment. The...
Diary of World War I nurse Ella Osborn, 1918–1919
At the outbreak of World War I, Ella Jane Osborn was a surgical nurse at Mount Sinai Hospital in New York City. In January 1918, she volunteered to serve with the American Expeditionary Forces as a member of the Red Cross’s nursing...
Why Black men fought in World War I, 1919
During World War I, approximately 370,000 black men in the US military served in segregated regiments and were often relegated to support duties such as digging trenches, transporting supplies, cleaning latrines, and burying the dead....
Breaking Diplomatic Ties with Iran during the Hostage Crisis, 1980
On April 7, 1980, President Jimmy Carter announced the breaking of diplomatic ties with Iran as a result of the Iran hostage crisis of 1979–1981. The US had first become actively involved in Iran in 1953, when the CIA helped overthrow...
The Great Depression and World War II, 1929-1945
Across the long arc of American history, three moments in particular have disproportionately determined the course of the Republic’s development. Each respectively distilled the experience and defined the historical legacy of a...
World War I
War swept across Europe in the summer of 1914, igniting a global struggle that would eventually take nine million lives. World War I pitted the Allies (initially composed of Britain, France, Belgium, Serbia, and Russia, and eventually...
Civil War and Reconstruction, 1861-1877
In 1877, soon after retiring as president of the United States, Ulysses S. Grant, embarked with his wife on a two-year tour of the world. At almost every location, he was greeted as a hero. In England, the son of the Duke of...
The Road to Revolution
The Peace of Paris (February 10, 1763) marked a glorious moment in the history of the British Empire. France surrendered Canada, ending more than a century of warfare on the northern frontier. At the time, no one seriously thought...
The Americas to 1620
At the end of the first millennium, most people in the Eastern Hemisphere had a firm sense of how the world was arranged, who occupied it, and how they had come to be where they were. Various sacred texts as well as long-standing folk...
The Declaration of Independence in Global Perspective
No American document has had a greater global impact than the Declaration of Independence. It has been fundamental to American history longer than any other text because it was the first to use the name "the United States of America":...
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...
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...
Emma Goldman on the restriction of civil liberties, 1919
Emma Goldman was born to a Jewish family in Kovno, Russia (present-day Lithuania). In 1885, at the age of sixteen, she emigrated to the United States, becoming a well-known author and lecturer promoting anarchism, workers’ rights,...
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...
Letter from Christopher Columbus on Returning from His First Voyage to the Americas, 1493
Click here to download this five-lesson unit.
Late seventeenth-century map of the Northeast, 1682
Like many other explorers, Henry Hudson stumbled upon North America almost by accident. Employed by the Dutch Republic to find a sea passage to the Far East, Hudson and the crew of his ship the Halve Maen landed at what is today New...
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