The Mexican-American War

The Mexican-American War, fought from 1846 to 1848, was a pivotal conflict between the United States and Mexico. The war was primarily sparked by disputes over Texas, which had won independence from Mexico in 1836 and later sought to join the U. S. Additionally, the U. S.

aimed to expand its territory, a belief known as Manifest Destiny. The war concluded with a U. S. victory, significantly altering the maps of North America and leading to the acquisition of present-day California, Arizona, New Mexico, and more.