You have been assigned to write a paper on the changes related to the increase in industrial production in the United States in the late 1800s.
Identify the four topics that would be appropriate to include in the paper.
A) growth in immigration in the United States
B) demand for cheap labor
C) reduction in manual labor force
D) decreases in urban population
E) reduction in railroad construction
F) increased labor union creation
G) increase in agricultural workers
H) growth in factory job opportunities
Which 4 letters are the correct answer?