Article
Henry J. Sage

Sage American History: The Republic of Texas and the Mexican American War

For Students 9th - 10th
Article on the history of Texas framed in a discussion of Spanish colonization to help readers better understand events leading to the Mexican-American War. With bullet pointed facts and links to primary source material.
Unknown Type
Khan Academy

Khan Academy: Us History: 1844 1877: The Mexican American War

For Students 9th - 10th
A quick comprehension check over the Mexican-American War.
Website
Virginia Tech

Virginia Tech: The Mexican American War and the Media, 1845 1848

For Students 9th - 10th
A collection of newspaper articles, images, timelines, and bibliographies related to the Mexican-American War.
Article
Henry J. Sage

Sage American History: Expansion and War: The United States 1840 1860

For Students 9th - 10th
Article on the era of westward expansion and the resulting Mexican American War. The author demonstrates how Manifest Destiny and frontier settlement led to the annexation of Texas and ultimately war with Mexico over the territory.
Article
Khan Academy

Khan Academy: Richard Caton Woodville, War News From Mexico

For Students 9th - 10th
Richard Caton Woodville's "War News From Mexico" is an example of an American genre painting. It depicts a group of people reacting to news about the Mexican-American War. View pictures of this painting and read the backstory in this essay.
Article
Henry J. Sage

Sage American History: California and the Gold Rush

For Students 9th - 10th
Article by Henry Sage explaining the history of California, how it became a state, and how President Polks desire to acquire California contributed to the Mexican-American War.
Article
Henry J. Sage

Sage American History: Texas From American Settlement to Annexation 1820 1845

For Students 9th - 10th
Article in which the author takes us through the history of Texas from the time Americans arrived and settled in the area to annexation, and finally, war with Mexico over the territory. With photographs and links to related resources.
Graphic
Curated OER

Etc: The Mexican American War, 1846 1848

For Students 9th - 10th
A map of Mexico and southwestern United States showing the seat of war during the Mexican-American War (1846-1848). The map shows the campaign routes of Kearney, Taylor, Doniphan, Wool, and Scott, with battle sites indicated by...
Website
Smithsonian Institution

National Museum of American History: The Price of Freedom: Americans at War

For Students 9th - 10th
View comprehensive sets of artifacts that tell the story of America's wartime past and present. Artifacts from every major American military conflict, beginning with the American Revolution, can be closely examined. Full curatorial notes...
Lesson Plan
US National Archives

Docsteach: The Treaty of Guadalupe Hidalgo

For Teachers 9th - 10th
The Treaty of Guadalupe Hidalgo, which brought an official end to the Mexican-American War, was signed on February 2, 1848. This activity asks students to read and analyze the treaty to explain the overall message and tone.
Article
US Department of State

U.s. Department of State: Office of the Historian: Milestones: 1830 1860

For Students 9th - 10th
Concisely written accounts of three important events in the history and shaping of Texas: the Annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo.
Interactive
Annenberg Foundation

Annenberg Classroom: War Powers

For Students 9th - 10th
Check out this interactive timeline on War powers in the United States.
Website
Other

Kentucky Historical Society: Kentucky Military Treasures

For Students 9th - 10th
A collection of personal stories, illustrated with artifacts, documents, and photographs, that exemplifies the military experiences of Kentuckians in America's wars, beginning with the War of 1812. Requires Adobe Flash.
Website
Digital History

Digital History: War With Mexico [Pdf]

For Students 9th - 10th
Read about the reasons President James Polk presented to Congress as justification for a declaration of war against Mexico. Find Polk's war message and the rebuttal by Congressman Davis.
Lesson Plan
Curated OER

National Park Service: Californio to American: A Study in Cultural Change

For Teachers 9th - 10th
This site has a lesson about the ranching industry, creation of California towns and the changes over time. Contains information, inquiry question, historical context, maps, readings, and images.
Primary
US National Archives

Our Documents: Treaty of Guadalupe Hidalgo

For Students 9th - 10th
An interactive exploration of the Treaty of Guadalupe Hidalgo, which was signed in 1848 and ended the Mexican-American War. Puts the treaty in context, makes reference to U.S. territorial gains, and includes links to larger images, a...
Graphic
Curated OER

Etc: Route of the Us Army in Mexican American War, 1846 1848

For Students 9th - 10th
A map of the area between Mexico City and Vera Cruz showing the route of General Scott during his campaign in the Mexican-American War (1847). The map shows the battle sites, including the siege of Fort San Juan de Ulloa and Vera Cruz,...
Website
Independence Hall Association

U.s. History: "American Blood on American Soil"

For Students 5th - 8th
President James Polk's desire was for the United States to stretch from sea to shining sea. See what happened when his overatures to Mexico to buy the land north of the Rio Grande River were spurned. Take a brief vote to see if Polk was...
Website
PBS

Pbs: The American Experience in the 1900s

For Students 9th - 10th
This site presents a general picture of what life was like in the United States at the turn of the century. Content includes compelling images, information, and documents about American life.
Activity
Lone Star Junction

Lone Star Junction: Notable Texans Before 1900

For Students 9th - 10th
Lone Star Junction identifies an extensive list of high-profile Texans prior to 1900. A chart informs readers what general role in Texas history each person was involved in from Texas Revolution, Indian Wars, Civil War, and the...
Handout
Annenberg Foundation

Annenberg Learner: Interactives: The Nation Expands: Texas Annexation, 1845

For Students 6th - 8th
Explains how Texas came to become part of the Union in 1845, at its own request. This precipitated the Mexican-American War.
Article
Khan Academy

Khan Academy: Us History: 1844 1877: Annexing Texas

For Students 9th - 10th
Quickly following Texan independence, the United States admitted Texas into the republic as a slave state.
Website
PBS

U.s. Mexican War: Biographies

For Students 9th - 10th
As part of the larger site on the Mexican War, here are several biographies of the players, both American and Mexican, of those involved in the politics and fighting.
Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1803 1848

For Students 9th - 10th
A map of northern and central Mexico and southern United states showing the area of conflict during the Mexican-American War (1846-1848). The map shows the Mexican boundary (under Spain) established by the Louisiana Purchase (1803)...

Other popular searches