Mexican Cession
America and Mexico were arguing about the border between Texas and Mexico. Since both Nation didn't stop fighting about who gets the land,so that soon led to the two territories to go to war. The war was called ''The Mexican war''. This war started in 1846. (The states that made up the Mexican Cession is California,Arizona,Utah,and Nevada) American Troops had invaded Mexican Territories,and a famous leader named Jackson Stonewall was recognized and knowed as a hero of the war. In 1848, the war had ended. Mexico had gave up the Mexican Cession which helped American Finish Manifest Destiny. They had made a treaty named ''Guadalupe Hidalgo''