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.
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.
Primary
Texas State Library and Archives Commission

Texas State Library and Archives Commission: Native American Relations in Texas: Sam Houston to Edmund P Gaines Aug 1836

For Students 9th - 10th
Read this letter by Sam Houston through which he "asks for American help in preventing uprising in Nacogdoches, 1836." This site includes images of the original letter, as well as line-by-line transcription of the handwritten text.
Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: War With Mexico, 1846 1848

For Students 9th - 10th
A map of Mexico and southern United States showing the campaigns and battle sites of the Mexican-American War (1846-1848). The map shows the territory acquired from Mexico after the war, and the routes of Taylor, Wool, Kearny, Doniphan,...
Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: War With Mexico, 1846 1848

For Students 9th - 10th
A map of Mexico and southern United States showing the campaigns and battle sites of the Mexican-American War (1846-1848). The map shows the routes of Taylor, Wool, Kearny, Doniphan, and Scott, the pre-war boundaries of the United States...
Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: War With Mexico, 1846 1848

For Students 9th - 10th
A map of Texas, New Mexico, and northern Mexico showing the principal campaigns and battle sites of the Mexican-American War of 1846-1848.
Primary
Texas State Library and Archives Commission

Texas State Library and Archives Commission: The Texas Navy: Statement of Robert Moore, July 24, 1836

For Students 9th - 10th
Explore the Texas Revolution and the war with Mexico through primary texts. Here you can read the 1836 "Statement of Robert Moore"--a report from Moore, who was stationed near Fort Bend and who shared his experience when the enemy arrived.
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...
Article
Texas State Historical Association

Texas State Historical Association: Gutierrez De Lara, Jose Bernardo Maximiliano

For Students 9th - 10th
Find out about Jose Gutierrez de Lara, Mexican revolutionary and diplomat. Read about how Gutierrez de Lara was obsessed with the idea of freeing Mexico from Spain.
Activity
Library of Congress

Loc: America's Story: The Treaty of Guadalupe Hidalgo

For Students 3rd - 8th
This 3-page article provides a general overview of the Mexican War which resulted in the signing of the Treaty of Guadalupe Hidalgo in Mexico City on February 2, 1848.
Graphic
Curated OER

Educational Technology Clearinghouse: Maps Etc: North America, 1783

For Students 9th - 10th
A map of North America, Central America, and northern South America at the end of the American Revolutionary War (1783). The map is color-coded to show the territory of the United States at the time, British possessions in Canada,...
Graphic
Curated OER

Etc: Territorial Development of the United States, 1783 1889

For Students 9th - 10th
A map from 1889 of North America showing the expansion in the region of the United States from the original Thirteen Colonies at the end of the Revolutionary War in 1783 to the time the map was made, around 1889, before the territories...