Mexico and the United States tend to remember their 1847 conflict, and the Treaty of Guadalupe Hidalgo very differently. More than 500 thousand square miles of land - which became California, Nevada, Arizona, New Mexico, Utah, and parts of Colorado and Wyoming - became American property. To this day, generally speaking, Mexicans still consider the land unjustly stolen. On the other hand, many Americans still might claim the land was righteously obtained. While art was a powerful tool for convincing American people that conquering the frontier and claiming Mexico's territory was America's divine destiny, art remains an important means for remembering the conflict for both sides.
https://www.artesmexut.org/part8