Question

What factors let to a growing American work force between 1860 and 1900

Answer 1

14 million people immigrated to the US, they came to find work and employers often paid their immigration fees if they would work for them for a specific amount of time.

Answer 2

14 million people immigrated to the US, they came to find work and employers often paid their immigration fees if they would work for them for a specific amount of time.