During the second major wave of immigration, from the late 1800s to early 1900s, immigrants to the united states came mostly from
a. mexico, el salvador, and guatemala
b. china, japan, and vietnam
c. scandinavia, italy, poland, and russia
d. england, spain, greece, and portugal
user: which us region has a population that is most likely to be dominated by people of irish, italian, puerto rican, and african american backgrounds?
a. the west coast
b. the midwest
c. the