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 and Mexico, and the disputed territory claimed by Mexico and Texas. Inset maps detail Scott's march to the City of Mexico (1847-1848), and Taylor's march in northern Mexico (1846-1847).