Question

During the 1800s and 1900s migrants to the united states

A) contributed to long term economic decline
B) provided large amounts of cheap labor, which grew us industries
C) propelled the United States into a civil war
D) provided large amounts of cheap labor, which hurt us industries

Answer 1

A is the answer to this question

Step-by-step explanation:

Answer 2

b

Step-by-step explanation:

it provided cheap labor helping united states industries grow.