Motivated by the Desire for Land,the United States Went to War

Motivated by the desire for land,the United States went to war with Mexico in 1848.The United States won the war and gained territory in what is now Arizona,California,New Mexico,Utah,and parts of Colorado and Texas.Today:

A) the United States allows all people of Mexican origin who fled this territory in the 19th century to return as citizens of the United States
B) people of Mexican origin who live in these areas tend to be socially,occupationally,and residentially integrated with white European Americans
C) some Mexican Americans who work in these states from which their ancestors were expelled are called "illegal immigrants"
D) all of these choices
E) none of these choices