most of the present day west (arizona, california, nevada, etc) from mexico Lousiana Purchase from france -- all the way to the rockies oregon expansion by polk -- from British
The Us acquired Florida from Spain.
1819
Answer in the related links...
it aquuired on 1783
1848
1848
It was 1848.
California
It was 1848.
From which country did the United States acquire California
in the year 1848
California and the American Southwest.
Mexico.
Treaty of Guadalupe Hidalgo which ended the Mexican-American War
Alta California and Nuevo Mexico.
The present US States of California, Nevada, Utah, New Mexico and Arizona.