The Mexican Cession was the tract of land the United States received at the end of the Mexican-American War in 1848.
What was the Mexican cession?
This region is in the southwestern part of the United States today. It is the area of land that the Mexicans ceded to the United States after the war.
During the treaty that led to peace between both of these countries, these lands were lost to the US.
Read more on the Mexico American war here: https://brainly.com/question/12609518
