Question

In the late 1800s, the growth of the railroad led to Midwestern cities like Minneapolis and Cleveland becoming

Answer 1

In the late 1800s, the growth of the railroad led to Midwestern cities like Minneapolis and Cleveland becoming industrial centers. The Midwest soon become a leading center of industry in the late 1800s. With immigrants coming in, half of them went to the Midwest to look for a job in the factories.

Answer 2

Im pretty sure its Industrial Centers
let me know if it helps