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.
PBS
The Border: 1821 Mexican Independence From Spain
A brief recounting of the way Mexico was able to gain its independence from Spain. From PBS.
History of American Wars
History of American Wars: Mexican American War Timeline 1846 1848
A timeline showing the events between 1821 and 1845 that led up to the Mexican-American War, followed by one with the major events of the war from 1846 to 1848.