<em><u>Answer:</u></em>
B) the acquisition of California and New Mexico.
<em><u>Explanation:</u></em>
The U.S.- Mexican War tremendously affected the historical backdrop of the two nations. For the United States, this was the country's first remote war battled for the most part on outside domain. It included different armed forces, long supply lines, a vast scale land and/or water capable arriving of troops, and it gave the main experience of involving an outside capital and setting up a military government for an outsider populace.
Mexico had lost around 33% of its region, including almost all of present-day California, Utah, Nevada, Arizona and New Mexico.
First and foremost the end of slavery freed the African-Americans who had been restrained for so long. This meant a new found freedom for them and during the period of reconstruction, some 2000 African-Americans held government jobs. However life in the years after slavery also proved to be difficult. Although slavery was over, the brutality of white rice prejudiced persisted.
Answer:
a hope it helps make brainlliest ty
President of the SCC
Brainliest?