What happened because of the battle monterrey?

The Battle of Monterrey was a battle of the Mexican-American War that took place from September 21 to September 23, 1846, in the city of Monterrey, Nuevo León, Mexico. The battle resulted in a victory for the United States and led to the signing of the Treaty of Guadalupe Hidalgo, which ended the war and resulted in the United States gaining control of Alta California and the American Southwest.