About Mexican Cession
The Mexican Cession is the region in the modern-day southwestern United States that Mexico ceded to the U. S. in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War.
The Mexican Cession is the region in the modern-day southwestern United States that Mexico ceded to the U. S. in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War.