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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...
Transatlantic Trade, A Symbiotic Relationship
Background Crates full of rice slip and slide across the floorboards as the ship rocks back and forth. The ship looks insignificant in the vastness of the ocean. Air scented with tobacco wafts through the cracks in the ceiling of the...
A report from Spanish California, 1776
Fernando de Rivera y Moncada, military commander of Alta California, wrote this letter from Mission San Gabriel. Rivera y Moncada was instrumental in the development of missions in California and was in a sometimes-contentious...
The Monroe Doctrine, 1823
President James Monroe’s 1823 annual message to Congress included a warning to European powers not to interfere in the affairs of the Western Hemisphere. This portion of the address is known as the Monroe Doctrine. The United States...
Official photograph from the "Golden Spike" Ceremony, 1869
This iconic photograph records the celebration marking the completion of the first transcontinental railroad lines at Promontory Summit, Utah, on May 10, 1869, when Leland Stanford, co-founder of the Central Pacific Railroad,...
Japanese internment, 1942
Responding to fears of Japanese spies within the United States, President Roosevelt signed an order authorizing the forced relocation and confinement of more than 110,000 Japanese nationals and Japanese Americans living in the West....
Jefferson on the French and Haitian Revolutions, 1792
When Thomas Jefferson wrote this letter to the Marquis de Lafayette, three revolutions—the American, French, and Haitian—occupied the minds of these two renowned leaders. While the American Revolution had been won nearly a decade...
Texas Declaration of Independence, 1836
On March 2, 1836, Texas formally declared its independence from Mexico. The Texas Declaration of Independence was signed at Washington-on-the-Brazos, now commonly referred to as the “birthplace of Texas.” Similar to the United States...
"Food Will Win the War," 1917
When most people think of wartime food rationing, they often think of World War II. However, civilians were encouraged to do their part for the war effort during World War I as well. This colorful poster by artist Charles E. Chambers...
The Cold War in the classroom, 1952
As the Cold War pervaded domestic as well as international spheres, Duck and Cover , an educational film produced by the Federal Civil Defense Administration and Archer Productions Inc., showed children how to react in case of a...
Robert F. Kennedy on Vietnam, 1967
On May 15, 1967, CBS broadcast Town Meeting of the World , a program in which Senator Robert F. Kennedy of New York and Governor Ronald Reagan of California answered questions posed by the moderator, Charles Collingwood; students from...
Franklin D. Roosevelt’s First Inauguration, 1933
When Franklin Delano Roosevelt gave his first inaugural address on March 4, 1933, the nation was reeling from the Great Depression and was dissatisfied with the previous administration’s reluctance to fight it. Roosevelt declared that...
National Security, Isolationism, and the Coming of World War II
Unit Overview The two decades following the end of "The Great War" witnessed significant changes in American economic, social, and cultural life. The affluence and optimism of the 1920s were tempered by memories of the war and an...
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...
The French and Indian War
Unit Objective This unit is part of Gilder Lehrman’s series of Common Core State Standards–based teaching resources. These units were developed to enable students to understand, summarize, and analyze original texts of historical...
Remember the Maine, 1898
On February 15, 1898, the battleship USS Maine exploded in Havana’s harbor in Cuba, killing nearly two-thirds of her crew. The tragedy occurred after years of escalating tensions between the United States and Spain, and the “yellow...
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...
Franklin Roosevelt’s Good Neighbor Policy, 1936
On August 14, 1936, President Franklin D. Roosevelt spoke at length on the state of international affairs in an address delivered at Chautauqua, New York. Roosevelt’s speech focused on maintaining peace in the face of increasing...
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