Henry J. Sage
Sage American History: The Republic of Texas and the Mexican American War
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.
History of American Wars
History of American Wars: Texas Independence: Mexican Texas 1821 1836
Discusses the sequence of events in Texas from 1821 to 1836 that led up to the Mexican-American War.
Henry J. Sage
Sage American History: Texas From American Settlement to Annexation 1820 1845
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.
Henry J. Sage
Sage American History: Expansion and War: The United States 1840 1860
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.
Ducksters
Ducksters: History: Mexican American War for Kids
Kids learn about the Mexican-American War fought over the land rights to Texas after the Texan Revolution on this site.
History of American Wars
History of American Wars: Mexican American Culture Differences
Describes the structure of Mexican society in the 19th century and the cultural clashes that resulted in their dealings with Americans in Texas.
Texas State Library and Archives Commission
Texas State Library and Archives Commission: Stephen F. Austin
Read this short biography of Stephen F. Austin, complete with links to primary documents involving the empresario known as "The Father of Texas."
Annenberg Foundation
Annenberg Learner: Interactives: The Nation Expands: Texas Annexation, 1845
Explains how Texas came to become part of the Union in 1845, at its own request. This precipitated the Mexican-American War.
Khan Academy
Khan Academy: Us History: 1844 1877: Annexing Texas
Quickly following Texan independence, the United States admitted Texas into the republic as a slave state.
US Department of State
U.s. Department of State: Office of the Historian: Milestones: 1830 1860
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.
Lone Star Junction
Lone Star Junction: Notable Texans Before 1900
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...
Other
Global Security: 54 40 or Fight
Describes the significant territorial changes that took place in the United States under the presidency of James K. Polk. These included the annexation of Texas, the settling of the dispute with Great Britain over claims to Oregon...
Ducksters
Ducksters: Texas State History for Kids
Kids learn about the history and timeline of the state of Texas including early explorers, Native Americans, Mexican-American War, Republic of Texas, and the Civil War.
US National Archives
Our Documents: Treaty of Guadalupe Hidalgo
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...
University of Texas at Austin
Center for American History: Texas, Texans, and the Alamo
This is an online exhibit of photographs and other momentos from throughout the colonization of the Mexican territory as well as during the war.
Son of the South
Son of the South: The History of Texas: Battle of Medina
Written in the style of a narrative of events, read the stories surrounding the Battle of Medina in the Mexican War for Independence from Spain.
Texas A&M University
Sons of De Witt Colony Texas: Gutierrez De Lara: In Nuevo Santander
Jose Gutierrez de Lara, the first governor of Mexican Texas, was determined to free Mexico from Spain. Read about the early Texas settlement of Nuevo Santander, and how it was settled by Spanish American colonists.
Independence Hall Association
U.s. History: "American Blood on American Soil"
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...
Texas State Historical Association
Texas State Historical Association: Battle of Medina
A concise synopsis of the Battle of Medina, a part of the Mexican War of Independence against Spanish authority in Mexico.
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1803 1848
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)...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1846 1848
A map of central Mexico and southern United States showing the important cities and battle sites of the Mexican-American War (1846-1848). The map shows the rivers of the contested boundaries that led to the war, the Rio Grande del Norte...
Curated OER
Educational Technology Clearinghouse: Maps Etc: The Mexican War, 1846 1848
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...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Mexico and Texas, 1845 1848
A map of Mexico and Texas from the annexation of the Republic of Texas by the United States (1845) to the end of the Mexican-American War (1848). The map is color-coded to show the territory of Texas in 1845, the territory of dispute...
Curated OER
Educational Technology Clearinghouse: Maps Etc: War With Mexico, 1846 1848
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,...