The US had a war with Mexico. The US Army defeated the Mexican
Army in several engagements and entered the capital, Mexico City.
The USA got California in the Treaty of Guadalupe Hidalgo.
Theodora Hartmann ∙
It was 1848.
From which country did the United States acquire California
California and the American Southwest.
in the year 1848
Treaty of Guadalupe Hidalgo which ended the Mexican-American