What were the causes and effects of westward expansion between 1844 and 1877? Kim discusses how economic opportunities, government support, and the idea of 'manifest destiny' brought migrants to the western United States. [8:38]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

How did regional differences between the North and South related to slavery lead to tensions in the years leading up to the Civil War? Kim compares the economic and ideological differences that drove the sections apart. [8:27]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

How did westward expansion exacerbate tensions over the institution of slavery? Sal and Kim discuss how slavery was an issue at the birth of the United States and how the issue became more and more central as the country expanded. [11:00]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

The strategy of the Civil War for the Confederacy (the South) was to outlast the political will of the United States (the North) to continue the fighting the war by demonstrating that the war would be long and costly. The Confederacy also hoped to entice European powers such as the United Kingdom to assist them against the United States in order to protect their cotton supply. The strategy for the United States was to surround the territory of the South in the Anaconda Plan, blockading the Atlantic Ocean and controlling the Mississippi, to keep goods from going into or out of the South and forcing them to surrender. [11:02]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

The battle of Gettysburg was a major turning point in the Civil War. In this video, Kim discusses the battle and its consequences. [12:17]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Kim and Sal talk about the Emancipation Proclamation. [10:10]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

A close reading of the Gettysburg Address. [11:49]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

The Gettysburg Address was delivered by Abraham Lincoln on November 19, 1863. In this video, Kim sets the stage for the address and describes the scene at the cemetery. [9:55]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

How could a novel start a war? Kim and Becca discuss the growing sectional conflict in the 1850s that surrounded the publication of Harriet Beecher Stowe's novel Uncle Tom's Cabin. [7:31]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

What actually happened in the novel Uncle Tom's Cabin that so affected nineteenth century audiences? Kim and Becca discuss the plot and social implications of Uncle Tom's Cabin. [6:19]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

How did Northerners, Southerners, and the international community receive Harriet Beecher Stowe's abolitionist novel? Kim and Becca discuss the reception and far-reaching consequences of the novel Uncle Tom's Cabin. [7:09]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

During Reconstruction, federal troops attempted to enforce the Fourteenth and Fifteenth Amendments in the South. [4:00]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Steel, telephones, elevators! Kim and David discuss the technological innovations that made the Gilded Age possible. [10:29]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

American cities grew rapidly during the Gilded Age. What brought people to the cities and what were their experiences like? In this video, Kim explores continuity and change in migration patterns from 1865-1898. [8:28]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Plessy v. Ferguson was an 1896 Supreme Court case concerning whether "separate but equal" railway cars for black and white Americans violated the equal protection clause of the Fourteenth Amendment. In this video, Kim discusses the case with scholars Jamal Greene and Earl Maltz. [18:39]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

What were the causes and effects of the Mexican-American War? In this video, Kim discusses how Manifest Destiny and the annexation of Texas brought on the war, as well as how the war affected US politics and the existing residents of the Mexican Cession. [7:39]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Who or what was Jim Crow? Kim discusses the origin of Jim Crow segregation in the American South. [6:33]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

What changed- and what stayed the same- with the growth of industrial capitalism in the United States during the Gilded Age? In this video, Kim discusses how technological innovation, business innovation, and pro-growth government policies shaped the new economic landscape of the Gilded Age. [5:28]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

After the Civil War, westward expansion continued to increase, as migrants moved to the west in search of economic opportunities. In this video, Kim discusses the social and cultural effects of increased migration to the west, including expansion's impact on native people and the environment. [8:25]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

By the 1920s, a majority of the US population lived in cities rather than in rural areas. Kim explores the economic opportunities cities offered to women, migrants, and immigrants, as well as the passage of new immigration restrictions. [5:05]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.