What was the result of the Mexican and American war?

The war officially ended with the February 2, 1848, signing in Mexico of the Treaty of Guadalupe Hidalgo. The treaty added an additional 525,000 square miles to United States territory, including the land that makes up all or parts of present-day Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.

Explanation:

If im correct they signed a treaty called the guadalupe hidalgo

Explanation:

They also gave the US their territory like texas and more.

to fight against injustice and class division

answer; /// the above statement is (false); the smaller states objected to the virginia plan because they would have fewer votes that the larger states;