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

The correct answer is option C. "Scandinavia, Italy, Poland, and Russia". During the immigration to the United States that happened from late 1800s to early 1900s, most people came from Scandinavia, Italy, Poland, and Russia. The reasons for immigrants from these countries to come to the United States included: to seek better opportunities in America, to escape conscription, fled from religious persecution, grinding rural poverty, among others.

b.   jim crow laws were enacted in northern states.

the answer is b. hope this