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 ...