US Army Center
U.s. Army Center of Military History: The Mexican War and After
This site from the U.S. Army's Center of Military History offers a detailed account of the Mexican War and its important battles as well as a description of what occurred after the war.
Other
Tulane University: Winfield Scott
This biography briefly covers the 50-year span of Winfield Scott's military career.
Independence Hall Association
U.s. History: The Mexican American War
The Mexican-American War fulfilled James Polk's desire to acquire the territory of New Mexico and California from Mexico. See how the fight was provoked, and read about Stephen Kearny's actions in New Mexico and John Fremont's in...